mean的形容词有意义的和毫无意义的

　　We fill up our lives with meaningless tasks.

　　我们终日忙忙碌碌，过得毫无意义。

　　He is a master at name-dropping and meaningless Hollywood doubletalk.

　　他善于靠名人名字来抬高自己的身价，并爱讲一些毫无意义的.好莱坞式模棱两可的话。

　　Unloved and uncared-for, they live a meaningless hand to mouth existence.

　　没人疼爱也没人照顾，他们过着一种毫无意义、勉强糊口的日子。