"he finished it at a single gulp"
"The men gulped down their beers"
"He gulped for help after choking on a big piece of meat"
Late for work again,Jim gulped down a cup of coffee, with no time for anything to eat.
又要迟到了,吉姆猛饮一杯咖啡,顾不上吃点东西。
Don't gulp your food down, it's both rude and bad for your stomach.
别狼吞虎咽,那样既粗鲁又伤胃。