vacuous

adj.

空虚的；愚蠢的；茫然若失的；无聊的

adv.

无意义地，茫然若失地，无所事事地；

n.

空虚，无聊，愚蠢；

1. The lyrics are completely vacuous.
   歌词毫无内涵。
2. We would be satisfied with any draft document, however vacuous .
   我们对任何草案都会感到满意，即使草案的内容非常空洞也无所谓。
3. His eyes looked dull, almost vacuous.
   他看上去目光呆滞，茫然若失。
4. Both are equally remote and vacuous.
   二者都同样是遥远和空虚的。
5. I am not happy, because it is vacuous in my heart.
   我不快乐，因为我的内心是空虚的。

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