1、 He struggled to retain control of the situation.
他曾努力保持对局势的控制。
2、 She has a good memory and finds it easy to retain facts.
她记忆力好，很容易记住事情。
1、 Apartments will retain their appeal for a while for Millennials, haunted by what happened to home-owning parents.
对于千禧一代来说，公寓将在一段时间内保持其吸引力，因为他们对拥有住房的父母的遭遇耿耿于怀。
1、 But numerous studies have now found that when classroom material is made harder to absorb, pupils retain more of it over the long term, and understand it on a deeper level.
但现在有大量研究发现，当课堂材料变得更难吸收时，学生们会长期记住更多的内容，并在更深层次上理解它。
1、 Half a century of town and country planning has enabled it to retain an enviable rural coherence, while still permitting low-density urban living.
半个世纪的城乡规划使它保持了令人羡慕的农村一致性，同时仍然允许低密度的城市生活。
常见考点例句：
Mr lu will retain his position at taobao .
但他将保留在淘宝的职位。
Retail banks must also retain adequate equity .
零售银行也必须保持股本充足。
But he worries that they struggle to retain experienced staff .
但他担忧，这些评级机构难以留住经验丰富的人才。
Both are fighting to retain their perch .
它们都在苦心经营，意图保住地位。
Healthy flies retain learned information for hours or even days .