Performance levels
[经] 业绩水准
🧩 词语组成解析
n. 色阶调整；控制色阶；水平, 标准（level复数形式）
🗣️ 情景例句
While it may be cold outside, it's always warm here in the office.
外面可能很冷的时候，办公室里面总是很暖和。
I invited him to come over, but he wouldn't.
我请他过来，但是他不肯。
We can make the price lower if you would order a bit more.
如果你单子下多一点，我们可以减价。