I can't. I am really behind of my work.

我没办法。我工作进度落后很多。

youdao

Who now rejoice in my sufferings for you, and fill up that which is behind of the afflictions of Christ in my flesh for his body's sake, which is the church?

现在我为你们受苦，倒觉欢乐，并且为基督的身体，就是为教会，要在我肉身上补满基督患难的缺欠。

youdao

We still lag far behind many of our competitors in using modern technology.

我们在运用现代技术方面仍然远远落后于我们的许多竞争对手。

《牛津词典》

The World Health Organization says Africa is behind other parts of the world in treating H.I.V./AIDS, tuberculosis and malaria.

VOA: special.2009.06.17

I think the idea behind of it is that, you know, they... have created this really inexpensive laptop

我觉得这体现的想法是，他们会设计便宜的笔记本电脑，

MIT赛艇选手 - SpeakingMax英语口语达人

Some scholars assume there's a historical memory behind the elaborate and dramatic story of a miraculous redemption by God.

一些学者假设潜藏着历史记忆,在上帝神奇兑现许诺的详细的戏剧化故事中。

耶鲁公开课 - 旧约导论课程节选

Hayward's blocks included one from behind of Knicks F Kenyon Martin.

WSJ: Smith lifts short-handed Knicks past Jazz, 90-83

It will also more importantly have to convince the general population who are quickly being left behind of the importance of a strong Canadian Internet ecosystem.

FORBES: The Sorry State of Cloud Computing in Canada

Fellow Briton David Coulthard performed better in his Red Bull, squeezing into the final qualifying shoot-out to claim ninth, one behind of Pedro de la Rosa - who replaced axed McLaren driver Juan Pablo Montoya.

BBC: 1 M Schumacher (Ferrari)