n. 引擎中燃料的间歇性燃烧；爆炸声（等于 chuffing）
v. 发出嘎嘎声（chug 的 ing 形式）
1.The European crisis has been chugging along for almost two-and-a-half years now without resolution.
欧洲危机已持续近两年半，一直没有得到解决。
2.Could chugging the rest of that shake cause lasting brain damage?
如果我们忍着头痛执意吃完，会对大脑造成永久性损伤么？
3.There is, however, a bell that clangs to announce our departure, and soon we are out of Windhoek and chugging through low green hills.
然而，通报火车离站的还是当啷当啷的铃声。我们很快就离开了温德和克，在一片绿色的低矮山丘中行驶。
4.LL: For me, there is nothing better than chugging a glass of milk right after eating a plate of my mom's chocolate chip cookies.
瞧把你给谗得！吃完巧克力饼干，你要再喝一大杯牛奶，听起来是真过瘾。
5.My crew and I have water-chugging contests.
我会和工作人员玩“咕噜水”的比赛。
6.You add more memory, but it's still barely chugging.
你增加了内存，但它还是慢得吭哧吭哧作响。
7.Before you know it you'll be playing melodies, chugging out rhythms, and bending notes with ease.
在你知道它，你会打的旋律，节奏速度上进行，并轻松地弯曲笔记。