Keep water away from vent stacks and safety relief devices that can be plugged with frozen water.

水要远离通风管道和安全减压装置，因为它们会被冻结的水堵塞。

I think it can help me to give vent to force which the study brings.

我觉得他能够帮我发泄学习带来的压力，发泄情绪。

Under normal conditions, these containers will periodically vent product.

正常情况下这些容器要定时排出产品。

He vented his anger on his wife.

他在老婆身上发泄怒气。

※A stumble may prevent a fall. 小惩大诫。
※I believe that our Heaven Father invented man because he was dis-appointed in monkey——Mark Twain, American writer  我相信，我们的天父之所以创造人是因为猴子使他失望了。美国作家 马克·吐温  
※If God did not exist , it would be necessary to invent Him.——Voltaire, French Philosopher  如果上帝并不存在，也有必要把他创造出来。法国哲学家 伏尔泰  
※Swearing was invented as a compromise between running away and fighting.——Finley Deter Dunne.American journalist and humorist 发明诅咒是把它作为逃跑和打架之间的一种折衷。美国记者、幽默作家 邓恩 .F. D.
※Coming events cast their shadows before them. 山雨欲来风满楼。
※Good watch prevents misfortune. 有备无患。
※He who can suppress a moment's anger may prevent a day of sorrow. 能忍一时气，可免一日优。
※It is easy to be wise after the event. 当事后诸葛亮容易。
※It is easy to prophesy after the event. 事后诸葛亮，预言顶便当。
※Nothing venture, nothing win (or have or gain). 不入虎穴，焉得虎子。