被劫持

tā men shì shén me shí hou zhī dào zhí shēng jī bèi jié chí de

他们是什么时候知道直升机被劫持的？

When'd they know the helicopter was hijacked?

yī sōu yìn dù huà xué yóu lún zài ā màn hǎi àn bèi jié chí

一艘印度化学油轮在阿曼海岸被劫持。

An Indian chemical tanker has been hijacked off the coast of Oman.