只有向后看才能理解生活，但要生活好则必须向前看。

Have an aim in life, or your energies will all be wasted.

人生应有目标，否则你的精力会白白浪费。

Everything that is known in the world is done by hope.

世上做成的每件事均是希望的功劳。

Some people do not use money, instead they are used by money.

有的人不是用钱，而是为钱所用。

A friend without fault will never be found.

没有缺点的朋友永不可得

二、被动语态五个基本句型的构成

①肯定句

Clothes are used for keeping warm.衣服用来保暖。

②否定句

Clothes are not used for keeping warm.衣服不是用来保暖。

③一般疑问句

Are clothes used for keeping warm? 衣服用来保暖吗？

④特殊疑问句

What are clothes used for?衣服用来做什么？

⑤有情态动词的被动句

Clothes must be used for keeping warm.衣服必须保持温暖。

三、被动句的重要时态

一般现在时/过去时