lackadaisical

adj.

无精打采的，不决断的，不热心的；

adv.

无精打采地，不决断地，不热心地；

1. Lao Wang is very serious with work, so don't be lackadaisical.
   老王干活可较真儿啦，你可别马马虎虎的。
2. So, Cicero first warned us against the danger of being lackadaisical.
   西塞罗首先警告我们要注意萎靡不振的危险。
3. The lackadaisical clerk threw my change on the counter.
   那个懒散的店员将我的零钱扔在柜台上。

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