n. 塞子;插头;消防栓;(内燃机的)火花塞;
vt.& vi. 插上插头;
vt. 以(塞子)塞住;插入;〈俚〉枪击,殴打;
vi. 填塞,堵;〈俚〉勤苦工作,用功;
🗣️ 情景例句
I'll doing fine, too.
我也很好。
As you all know, doing business is not an easy thing to do.
大家都知道,做生意并不是一件容易的事。
The hardened professional smuggler, on the other hand, is never troubled by such feelings, even if he has five hundred gold watches hidden in his suitcase.