Prevention also plays a central role in traditional medicine.

　　預防在傳統醫學中也起著主導作用。

　　The media played an important part in the last election.

　　大眾傳媒在上一次選舉中發揮了重要作用。

　　Money played an important role in his life.

　　金錢在他的生活中扮演了重要的角色。

　　Children need to play out in the open.

　　孩子需要在戶外玩耍。

　　The play's first night was a total disaster.

　　這出戲頭一晚就徹底演砸了。