Levels
n. 色阶调整；控制色阶；水平, 标准（level复数形式）
🗣️ 情景例句
You drive a hard bargain.
你真会讲价。
Everything comes to him who waits.
安心等待必有好处。
She was carrying 1,316 passengers and crew of 891.
船上载有1，316名乘客与891名船员。