🧩 词语组成解析
knee
[ni]
n. 膝;膝盖;
vt. 用膝盖碰;
🗣️ 情景例句
When he came to the States five years ago, he had only forty dollars in his pocket.
五年前他来美国时，口袋里只有40美元。
I'd be glad to help.
我乐意帮忙。
She was a famous actress When I was still at school.
当我还是学生时，她就是个著名的演员了。