quaff.
翻译：
v. 一口气喝干；大口地喝
n. 一饮而尽；痛饮
例句：He is quaffing his beer by the pint.
他论品脱地大喝啤酒。
quagmire.
翻译：n. 沼泽；绝境
例句：I hope we can quickly get out of the quagmire.
我希望我们能够快点走出这个困境。
quail.
翻译：
n. 鹌鹑
vi. 畏缩；胆怯
例句：Suddenly the quail hunter threw his net over the remaining quails.
很快鹌鹑猎手就把他的网撒到了剩下的鹌鹑上。