Underivative
a. 不乏独创性的,非模仿他人的
🗣️ 情景例句
How well do I speak English?
我的英文说得怎样？
I am Chen Jianguo. I am from Shanghai, China.
我叫陈建国，来自中国上海。
How long has Jim been at his school?
吉姆到校有多长时间了？