vt.& vi. 咳嗽;(引擎等)发噗噗声;咳出;
n. 咳,咳嗽;咳嗽病;(机关枪等的)连续发射声;
🗣️ 情景例句
It would be a great business if you could do that.
假如你能办到那样的话, 可是一笔大生意。
An old dog barks not in vain.
老犬不空吠。
The Native Americans caught and trained them and were then able to use them to carry their goods when they travelled from one camping ground to another.