商务英语：今日热词——任性的

wayward

任性的

(adjective) Describing something or someone that is difficult to control or guide; behaving in an unpredictable, sometimes inappropriate manner.

例句

EXAMPLE: I hope my wayward and impulsive young brother’s behavior does not result in his arrest by the police.

我希望，我的任性而冲动的弟弟的行为不会招致他被警察逮捕。

bum knee

有老伤的膝盖（非正式）

(INFORMAL) An injured or persistently painful or unreliable knee. (NOTE: “bum” can also describe other problematic joints, such as elbows or ankles)

EXAMPLE: I’ve had a bum knee ever since a basketball accident I had when I was in high school, so I think my knee did not heal correctly.

自从在高中时遇到了一起篮球事故后，我的膝盖就有了老伤，所以我认为，我的膝盖没有得到正确的治疗。