n.（火车等缓行时的）轧轧响声
v.发出轧轧声；一口气喝完
Small motorboats chug out of the harbor. 小摩托艇轧轧地驶出海港。
I stood and watched the train chug around the loop of track without me. 我站在那里看小火车吱吱嘎嘎地在环形轨道上自己开着。
He can really chug his beer. 他可以一口气喝掉他的啤酒。
