division of labor劳动分工

division of the profits 利润分配

division of responsibility 责任分担

turn out = produce 生产，产出

这家工厂每天生产100辆汽车。The factory can turn out（produce）100 cars a day.

provided that... 假如，倘若

如果你去的话，我就去。I will go, provided that you go too. 类似于if（写作可以provided that代替if）

take it for granted that 认为。。。理所当然

that可以省略。。

account for 解释说明

他无法解释他犯的愚蠢错误。He could not account for the foolish mistake