Levels
n. 色阶调整；控制色阶；水平, 标准（level复数形式）
🗣️ 情景例句
Thanks very much. I'll read these.
非常感谢。我会看一下的。
He who rides a tiger is afraid to dismount.
骑虎者难下。
I'll give you a call when we are ready to talk about them.
等我们准备好可以谈的时候，我会打电话给你。