He wasn't well, so we had to leave him behind.

他身体不适，因此我们只好把他留下。

《牛津词典》

They leave long trails behind them, tracks you might say as they move from one point to another.

它们身后留下了一条长长的痕迹，你也许可以说这是它们从一个位置移动到另一个位置的轨迹。

youdao

When you are busy with a hobby, you leave all your worries behind.

当你忙于一项爱好时，你就会把所有的烦恼都抛在脑后。

youdao

Many people are desperate to leave behind the rubble-strewn streets and precarious structures that have been weakened by dozens of aftershocks.

VOA: standard.2010.01.21

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

Smart firms are, like Federer, recognizing that continuing to do what made them successful over the last 5-10 years will leave them behind mobility-embracing rivals.

FORBES: Roger Federer's Predicament Could Be Like Your Enterprise's Mobile Strategy

Getting these players to switch sites--and leave years of stats and league histories behind--will be a high hurdle unless they can bring their data with them.

FORBES: Magazine Article

Schwartz, who has spent 23 of his 44 years at Goldman (nyse: GS - news - people ), will leave behind Peter Kraus to run the division on his own until a replacement is named.

FORBES: Early Retirement Or Early Warning?