Quaff in one gulp

• 一饮而尽

Quaff in one gulp的用法和样例：

例句

1. He downed the vodka in one gulp.
   他将伏特加酒一饮而尽。
2. The man gulped down a full stein of beer in the blink of an eye.
   一眨眼的工夫这人就把一满杯啤酒一饮而尽。