"There is still a lot of firsts to do and hopefully we will run out of those firsts pretty quickly because it is certainly my desire that one of the legacies that I would certainly like to leave behind is bringing in more African-American astronauts."

VOA: standard.2010.02.02

He would leave the carriage behind, dismissing carriage drivers who were more well-dressed than he was and his guards.

他弃置车马,解雇马夫,而他自己以及他的警卫还没这些马夫穿得好

耶鲁公开课 - 欧洲文明课程节选

So low-income kids before they even leave elementary school are years behind where they should be.

低收入孩子在离开小学前,已落后多年。

哈佛公开课 - 幸福课课程节选

"I define success as the ability to empower and transfer responsibility to Afghans as rapidly as possible, and achieve a sufficient level of stability to ensure that we can leave behind an Afghanistan that is not controlled by al-Qaida or the Taliban,".

VOA: standard.2009.10.26