3、增添汉语逻辑上的主语
有些英语被动句翻译成汉语，需要增加逻辑上的主语，我们可根据上下文增加适当的主语。
(1)More state help is needed for the disadvantaged sections of the community.
译文：国家需要向社会的贫困阶层提供更多救济。
(2)Their bombs are always placed in strategic positions to cause as much chaos as possible.
译文：他们总是把炸弹放在战略要地，从而尽可能引起更大的混乱。
(3)Copper articles have been used for several thousand years.
译文：人类对铜器的使用已经有几千年的历史了。