https://online2.tingclass.net/lesson/shi0529/0008/8124/826_827_danci.mp3
https://image.tingclass.net/statics/js/2012
[ti:]
[ar:]
[al:]
[by:聽(tīng)力課堂~360newlife.cn]
[00:03]vibrate (使)振動(dòng),(使)搖擺
[00:15]hollow 空的,中空的
[00:26]blank 空白的
[00:36]vacant 空著的,未被占用的
[00:48]void 無(wú)效的;沒(méi)有的
[01:00]thrive 興旺,繁榮
[01:10]