They let off their guns at the British ships.
他们对英国船舶开炮。
（炮、烟火等），免罚，宽恕They let off their guns at the British ships.
他们对英国船舶开炮。
He let off steam by yelling at a clerk.
他对一个职员大喊大叫, 借
发泄怒气。
He lets off steam by going to the gym after work.
他下班后去体育馆锻炼，
压力。
The janitor let off some steam because the pressure was too high.
锅炉工把
汽
走
一点,因为压力过高。
The engine is letting off steam to relieve the pressure in the boiler.
机车
汽, 减少锅炉的气压。
A bowman can let off six aimed shots in a minute, an arquebusier only one in two or three minutes, when he has gone through all his manual exercise carefully.
一名弓箭手可每分钟瞄准射击六次，而一名火绳枪手只能每两三分钟射击一次，这还是他严格按照程序操作的情况下!
声明：
上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
