Levels
n. 色阶调整；控制色阶；水平, 标准（level复数形式）
🗣️ 情景例句
If she is stupid, she's at any rate pleasant to look at.
如果说她头脑不灵，她这人至少容貌不错。
I don't have the nerve to do it.
我没勇气去做。
'Cats behave like well-trained paratroopers.' a doctor said.
“猫就像训练有素的跳伞队员，” 一位医生说。