例句：

　　The man is a science teacher.

　　這個(gè)男子是一位科學(xué)教師。

　　This soup is very tasty.

　　這湯很美味。

　　Mary’s new dresses are colourful.

　　瑪麗的新衣服色彩鮮艷

　　We were walking down the street.

　　我們正走在街上。

　　My mother is watching TV in the room.

　　我媽媽正在房間里看電視。