Defferential
a. 微分的
🗣️ 情景例句
Then an adult must sign for you.
那就必须有一位成年人来替你签字。
But the yesterday's forecast reported it'd be fine.
不过，昨天的预报说是会放晴的。
Oh dear! What shall I do?
哎呀！我怎么办呢？