Management efficiency
[经] 经营效率
🧩 词语组成解析
🗣️ 情景例句
Oh, I don't know.
噢，这个我就不知道啦。
If you're sure you're not in a hurry, I can use a little help.
如果你真的不忙的话，我可能要你帮个小忙。
Of course we can. Our job is playing all kinds of music.
当然能啦！我们的本行就是演奏各种音乐。