商务英语：今日热词——背叛

狂妄自大的

(adjective) Loudly arrogant and confident in a manner that indicates disdain for other people; to walk with a flamboyant swing of the shoulders.

例句

EXAMPLE: The sales manager's swaggering attitude annoyed his co-workers, but amused his customers, and he was successful in spite of it.

这位销售经理狂妄自大的态度惹恼了他的同事，但令客户高兴，所以他还是获得了成功。

背叛

To deceive, swindle, or betray someone.

EXAMPLE: The ruthless young executive joined his best friend's company and then sold him down the river a year later.

这位鲁莽的年轻高管加入了最要好的朋友的公司，一年后又背叛了他。