Chugs
n. （发动机缓慢运转时发出的）突突声( chug的名词复数 )\\nv. 发出（持续而单调的）短声, 发出突突声( chug的第三人称单数 )
🗣️ 情景例句
Thank you for your reassurance, Dr. Stewart.
谢谢你消除了我疑虑，Stewart大夫。
You could say that too.
也可以这么说啦！
I'm very sorry. Usually I'm very careful. I have never lost a book before. It won't happen again.
“很对不起。通常我是非常小心的。我以前从来没有丢过书。这样的事不会再发生了。”