例句：
They are still grieving for their dead child.
他們還在為死去的孩子傷心。
Don't speak ill of the dead.
對(duì)死去的人，別說(shuō)他的短處。
We had come to a dead end in our research.
我們的研究工作已陷入絕境。
She's dead set on getting this new job.
她打定主意要得到這個(gè)新工作。
She could be dead for all I know.
她說(shuō)不定已經(jīng)死了。