Lfu
最少使用算法
🗣️ 情景例句
It won't sound like a big deal,
这事听起来没啥严重，
There is no rose without a thorn.
玫瑰花没有不长刺的。
I determined to lodge a complaint as soon as we arrived.
我决定到目的地就给铁路部门提意见。