The need for sleep varies considerably from person to person.

　　不同的人對睡眠的需要差異相當(dāng)大。

　　There is a need for more resources so that all children may have a decent education.

　　需要更多的財(cái)力支持，讓所有的孩子都受到良好的教育。

　　There's no need for you to go.

　　你不必走。

　　There is no need for you to get up early tomorrow.

　　你明天不必早起。

　　There is a growing need for qualified teachers of Business English.

　　對合格的商務(wù)英語教師的需求日益增長。