作业帮help help.
来源：学生作业帮助网 编辑：作业帮 时间：2024/11/18 15:29:13
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help help.
help help.
help help.
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.
vt:保持，保留