retain是什么意思?

retain

KK:[ri'ten]

DJ:[ri'tein]

vt.

1. 保留,保持

She retains a clear memory of her school days.

她对自己的学生时代有着清晰的记忆。

2. 留住;挡住,拦住

This vessel won't retain water.

这容器盛不住水。

3. 记住

Concentrated study will help you to retain knowledge.

专心学习有助于你记住知识。

4. 聘,雇

He retained the best lawyer in the state.

他聘请了该州最好的律师。