Retention policy
[经] 自留责任保险
🧩 词语组成解析
retention
[ri'tenʃən]
n. 保留;记忆力，保持力;滞留，扣留;闭尿;
🗣️ 情景例句
I don't understand. Did you exercise or not?
我搞不懂 ，你到底作了健身操没有？
He that doth what he will doth not what he ought.
为其所欲为者不为其所当为。
There is some difference between the twins.
这对双胞胎有点儿不一样。