Some of the best experiments involve psychologists castingoff their lab coats, rolling up their sleeves and delving into the messy midst of the real world.
一些最好的实验需要心理学家丢掉他们的实验袍，卷起袖管，真正埋头于钻研这个凌乱的真实世界的最中心。
2
Lester blew on it, and, just as I'd heard the factory boys tell it, the powder rose in a swirl, castingoff into the air and disappearing.
莱斯特吹了吹它，正如我听工厂男孩们说的那样，粉末升起变成了一个旋儿，消失在空气中不见了。
3
The star is ending its life by castingoff its outer layers of gas, which formed a cocoon around the star's remaining core.