例句：

　　The very notion of price competition is foreign to many schools.

　　價格競爭這個概念對于許多學校都很陌生。

　　There's been some fierce competition for the title

　　奪冠之爭一直都相當激烈。

　　I have to change my approach, the competition is too good now.

　　我得改變方法，現在的競爭對手太強。