Differentials
n. 差异( differential的复数形式 ); 工资级差; （汽车）差动齿轮; 分速器
🗣️ 情景例句
We'd prefer a credit card, if you have one.
如果你有信用卡，我们较喜欢信用卡。
He comes bothering me day after day.
他每天都跑来打扰我。
How do they come packaged?
货是怎样装的呢？