以u開頭的單詞名詞

　　But the some cause of much unhappiness for people too.

　　但某些原因它也會給人們煩惱。

　　He never told an untruth in his life.

　　他有生以來從來沒有說過一句假話。

　　The umpire's decision is final.

　　裁判的裁定是不可更改的'。

　　When we are fielding, the umpires keep looking at the ball.

　　我們防守的時候，裁判們一直看著球。