[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"pubgrp:rd-telephone:en:ko":3},{"type":4,"slug":5,"title":6,"level":7,"goal":8,"image_path":8,"is_locked":9,"is_daily_free":9,"passage":10,"questions":41,"vocab":91},"reading","rd-telephone","전화기","intermediate",null,false,[11,16,21,26,31,36],{"en":12,"ko":13,"ko_audio":14,"audio":15},"Alexander Graham Bell is often credited with inventing the telephone in 1876.","알렉산더 그레이엄 벨은 1876년에 전화기를 발명한 것으로 인정받고 있습니다.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002Fa44b001c-a630-40f7-b94f-970594d7d9df.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002F99827a21-2ed8-4a24-bd65-22846a9599b8.mp3",{"en":17,"ko":18,"ko_audio":19,"audio":20},"However, many scientists before him worked on similar ideas and technologies.","그러나 그 전에 많은 과학자들이 유사한 아이디어와 기술에 대해 연구했습니다.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002F51adbc44-ecd5-4210-b5c1-9dbccba02c59.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002Fc7930d5a-aebd-44e7-adc5-5339601ff824.mp3",{"en":22,"ko":23,"ko_audio":24,"audio":25},"Bell's key breakthrough was finding a way to transmit clear sound signals over long distances using electricity.","벨의 핵심적인 돌파구는 전기를 이용하여 긴 거리에 걸쳐 명확한 음성 신호를 전송하는 방법을 찾는 것이었습니다.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002F19b20b30-ac41-40fc-aba3-6ced9312ee2d.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002Fa9963d2e-87b6-4d19-8003-6ffe4d28a641.mp3",{"en":27,"ko":28,"ko_audio":29,"audio":30},"The first successful telephone call between two people took place on March 10, 1876.","두 사람 사이의 첫 번째 성공적인 전화 통화는 1876년 3월 10일에 이루어졌습니다.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002F2fa3df46-a2ee-47ae-a8ef-b484badbacfc.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002Fcf6c1363-a465-4e11-a9fb-81b0ea030b2e.mp3",{"en":32,"ko":33,"ko_audio":34,"audio":35},"This invention completely changed the way people communicated and connected with each other around the world.","이 발명은 전 세계 사람들이 의사소통하고 서로 연결되는 방식을 완전히 바꾸었습니다.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002Fa80403de-7d14-4859-9421-377195c96141.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002Fe730074a-6aff-490e-8377-4a1783889870.mp3",{"en":37,"ko":38,"ko_audio":39,"audio":40},"Today, the telephone has evolved into smartphones, which are far more advanced than Bell's original invention.","오늘날 전화기는 스마트폰으로 진화했으며, 이는 벨의 원래 발명보다 훨씬 더 발전되었습니다.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002Fb82b91ff-7f0d-42d6-90c8-291edac5a4a7.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002F4a4189cd-fe1b-447d-9ec2-58030d9e56f7.mp3",[42,49,56,63,70,77,84],{"q":43,"options":44,"answer":45},"Who is often credited with inventing the telephone?",[45,46,47,48],"Alexander Graham Bell","Thomas Edison","Nikola Tesla","Michael Faraday",{"q":50,"options":51,"answer":53},"In what year did Alexander Graham Bell invent the telephone?",[52,53,54,55],"1866","1876","1886","1896",{"q":57,"options":58,"answer":60},"What was Bell's most important achievement regarding the telephone?",[59,60,61,62],"Creating the first electric wire","Finding a way to transmit clear sound signals over long distances","Inventing electricity","Building the first telephone factory",{"q":64,"options":65,"answer":67},"When did the first successful telephone call between two people occur?",[66,67,68,69],"January 1, 1876","March 10, 1876","December 25, 1876","June 15, 1876",{"q":71,"options":72,"answer":74},"How did the telephone change the world?",[73,74,75,76],"It replaced letters completely","It changed the way people communicated and connected with each other around the world","It ended all other inventions","It was only used by scientists",{"q":78,"options":79,"answer":81},"What does the passage say about other scientists before Bell?",[80,81,82,83],"They copied his work","They worked on similar ideas and technologies","They did nothing important","They invented the smartphone",{"q":85,"options":86,"answer":89},"What form has the telephone evolved into today?",[87,88,89,90],"Radios","Televisions","Smartphones","Computers",[92,97,102,107,112],{"en":93,"ko":94,"ko_audio":95,"audio":96},"credited with","~으로 인정받다","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002F078010c4-622e-4431-a036-a648157d0497.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fword_audio\u002F83ae7c65-f310-4820-bdfc-7de314a4b48a.mp3",{"en":98,"ko":99,"ko_audio":100,"audio":101},"breakthrough","돌파구, 획기적인 진전","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002F8a49b049-91ff-44ca-ba85-561790c59d67.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fword_audio\u002F282bb4e9-b047-407f-84da-31f5d4ab67de.mp3",{"en":103,"ko":104,"ko_audio":105,"audio":106},"transmit","전송하다","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002F4c6e830f-e522-4f50-855f-fb3bee3c7f35.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fword_audio\u002F0133d4fa-5a01-4bd1-92ac-8beef4986b99.mp3",{"en":108,"ko":109,"ko_audio":110,"audio":111},"signal","신호","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002Fbf475125-d659-4ff0-be7a-372141eee671.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fword_audio\u002Fd9b2d027-6232-4bf4-825e-2fb8930f8744.mp3",{"en":113,"ko":114,"ko_audio":115,"audio":116},"evolved","진화하다, 발전하다","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002F422d5919-0b71-489f-a4c7-3caed3752edc.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fword_audio\u002F2ae3cab8-76cb-42bb-8e47-977083c0ce3a.mp3"]