Lru
最近最少使用算法
🗣️ 情景例句
I should have saved some money.
我早该存些钱。
I'll let you keep the book for the time being, but I'll want it back next week.
这本书我暂时借给你，吵过下星期我就要跟你要回来。
Something must be done about it.
必须得想个办法。