4、重复
Ignorance is the mother of fear as well as of admiration.
无知是羡慕的根源，也是恐惧的根源。（重复介词前省略的名词）

Reading exercises one’s eyes; speaking, one’s tongue; while writing, one’s mind.
阅读训练人的眼睛，说话训练人的口才，写作训练人的思维。（重复动词）

He hated failure; he had conquered it all his life, risen above it, despised it in others.
他讨厌失败，他一生中途曾战胜失败，超越失败，并且藐视别人的失败。（重复代词代替的名词）

Wherever oppressions existed, there would be resistance.
哪里有压迫，哪里就有反抗。（重复wherever等关系代词和副词）