每日口說挑戰 【TED-Ed】為什麼總是聽到嗡嗡聲？ (What’s that ringing in your ears? - Marc Fagelson)

口說挑戰問卷調查：https://www.surveycake.com/s/gMzvr
Jingle + Intro: 0:00 - 0:21 / Brief Introduction about the Host and Topic 0:21 - 1:10 / Sentence of the Day 1:10 - 1:26 / Sentence Repeated Slowly 1:26 - 1:39 / Word of the Day 1:39 - 3:49 / Vocabulary (2) 3:49 - 4:44 / Vocabulary (3) 4:44 - 6:23 / Outro 6:23 - 6:34