His gray,lifeless eyes were sunken.

VOA: special.2009.10.31

So physical life, physical matter, for the mature Milton is never lifeless or dead.

因此生命是具体的，物质是具体的，成熟后的弥尔顿没有失去活力，也没有死亡。

耶鲁公开课 - 弥尔顿课程节选

They seem ...lifeless.

VOA: special.2010.10.30

"Picking your child up out of a crib who's passed away, I mean,she was lifeless, and heavy,and limp.

VOA: standard.2010.02.08