They call it mercy killing.

他们称之为安乐死。

Many doctors oppose to Euthanasia and mercy killing.

许多医生反对安乐死和无痛苦致死术。

Whether mercy killing is justifiable is still an open question.

安乐死是否正当仍然是一个有争议的问题。

I thought you said mercy killing and first-degree murder were very different crimes!

我想你说过安乐死跟一级谋杀是不同的罪名！

Mercy killing has become an issue of social significance and gone beyond individual limits.

安乐死已经越出个人的范围，成为一个具有社会意义的问题。

Mr Smith indicted for the mercy killing of his incurable son.

史密斯先生被指控的罪名是他为了结束他那患不治之症的儿子的痛苦把他杀死了.