https://online2.tingclass.net/lesson/shi0529/0008/8124/794_795_danci.mp3
https://image.tingclass.net/statics/js/2012
[ti:]
[ar:]
[al:]
[by:聽(tīng)力課堂~pm4x.cn]
[00:01]ensure 確保,保證
[00:13]convince 使確信,使信服
[00:26]reassure 使放心
[00:38]warrant 授權(quán)令;(正當(dāng))理由
[00:52]insure 保險(xiǎn),給…保險(xiǎn)
[01:04]secure 安全的,可靠的
[01:16]auxiliary 輔助的,補(bǔ)助的
[01:29]secondary 次要的,二級(jí)的
[01:41]