A lot of steam escaped from the vent at the front of the machine.大量蒸汽从机器前端的排气孔冒了出来。
She telephoned her best friend to vent her frustration.她打电话给自己最好的朋友来发泄她的沮丧。
Vent gave full vent to her feelings in a violent outburst.芬特大发脾气以宣泄情绪。