complacent
adj. 自满的，自鸣得意的
例句
We cannot afford to be complacent about our health.
我们对我们的健康自满不起。
《柯林斯英汉双解大词典》
We must not become complacent the moment we have some success.
我们决不能一见成绩就自满起来。
《新英汉大辞典》
Don't be complacent over occasional success.; Don't feel self-satisfied over a minor success.
不要沾沾自喜于一得之功。
