Underivative
a. 不乏独创性的,非模仿他人的
🗣️ 情景例句
I'm paying lots of money for you, so you'd better do well.
我为你花了那么多钱，所以你要好好干。
How many gallons are you going to take?
你要拿几加仑？
They are walking over the bridge.
他们正在过桥。