Effciency
[机] 效率
🗣️ 情景例句
I don't know. It's locked.
不知道， 锁着呢。
Yes, I got dressed and had breakfast.
是,我穿好衣服了并且吃了早餐。
After he has retired, he will devote himself to gardening.
他退休后，将致力于园艺。