Levels
n. 色阶调整；控制色阶；水平, 标准（level复数形式）
🗣️ 情景例句
This couple treats their adopted child as their own.
这对夫妇把他们的养子视如己出。
I tried to call you, but the line was busy.
我试着给你打电话，但老占线。
Sun Huilin is Chinese, Peter is Australian, Lynn is from Greece and I'm from Britain.
孙辉林是中国人，彼得是澳大利亚人，林恩是希腊人，我是英国人。