The gun went off by accident.

枪走火了。

《牛津词典》

We dried our boots off by the fire.

我们把靴子放在火旁烘干。

《牛津词典》

My explanation was cut off by loud protests.

我的解释被强烈的抗议声打断了。

《牛津词典》

Students who violate the terms of their visa - for example, by working off-campus without permission - could be sent home.

VOA: special.2009.01.29

What's hanging off of the side of this long molecule that's formed by polymerizing nucleotides are - is this base unit.

在这条由多聚核苷酸,构成的长链分子,一侧悬挂着碱基单位

耶鲁公开课 - 生物医学工程探索课程节选

Maybe I made a big mistake by likening it to an organic chemistry course-- I don't mean to turn you off.

也许将其比作有机化学课,是个错误,我不是故意想倒你们胃口的

耶鲁公开课 - 金融市场课程节选

It is a rollercoaster of a role: within minutes of her calm, veiled entrance, Mirren is on the ground - surrounded by torn-off jewellery, with tears glistening on her cheeks.

BBC: Review: Helen Mirren in Phedre

Companies have been cutting costs by introducing labor-saving technologies and by moving off-shore.

FORBES: Bernanke Administers Another Cruel Dose Of Financial Morphine With QE3

Ryan Watkins also picked up two wickets before Kabir Ali was last out when he fell victim to a fine catch at long-off by Herschelle Gibbs off Dalrymple (2-22).

BBC: Dalrymple stars in Glamorgan win