Effciency
[机] 效率
🗣️ 情景例句
That's the worst part--making decisions.
最伤脑筋的是要作决定。
I plan to go to the concert.
我打算去听音乐会。
This has not been easy because I own over a thousand books.
但这并不容易，因为我有1，000多本书。