Any head teacher who made errors like this would be chucked out.哪个校长只要犯了这样的错误都会被开除。Jim Partridge chucked himself off some bridge or other.吉姆·帕特里奇从某座桥上跳了下去。There wasn't a great fuss when I chucked her.我把她甩掉的时候，她没哭也没闹...
在相同的条件下,分子速度分布在任何时候都是恒定的.At any given instant the distribution of molecular speeds is always constant under the same conditions.它使火车在通过现有轨道的弯曲处时得以保持恒定的车速。It allows the train to maintain a constant speed through the twist...
When I get a car, I'll always stop for hitchhikers.如果我要拦车, 我就是这么做的.Many of these young hitchhikers probably come from good families.也许这些年轻的搭车者中,很多人是好家庭出生.For 14 years he collared hitchhikers who passed through town ...