let off 托福

1.He let off steam by yelling at a clerk.

对个职员大喊大叫, 借以发泄怒气。

2.They let off their guns at the British ships.

们对英国船舶开。

3.He lets off steam by going to the gym after work.

班后去体育馆锻炼，以舒缓力。

4.The janitor let off some steam because the pressure was too high.

锅炉工把蒸汽放走点,因为力过高。

5.The engine is letting off steam to relieve the pressure in the boiler.

机车在放蒸汽, 以减少锅炉的气。

6.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.

弓箭手可以每分钟瞄准射击六次，而火绳枪手只能每两三分钟射击次，这还是在严格按照程序操作的情况!