开开心心旅行,平平安安回家。除了要开心,旅途安全也是非常重要的。旅行保险就能帮我们的旅途加一重保障。课程音乐:Come sail away by Glee 

Maturity: General
Native: Chinese, Target: English (American)
Hosts: Connor, Adam
Grammar: the more...the

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