Tradevman
n. <美> 海军训练器具军士
🗣️ 情景例句
My parents expect nothing but high marks.
我父母就希望我考高分。
I tried several times to call, but there is no answer.
我打了几次，但是没有人回答。
The letter x stands for an unknown number.
字母x代表未知数。