自鸣得意

1.She had a selfsatisfied smirk on her face.

上带着鸣得意的微笑。

2.He made no attempt to conceal his smirk.

他毫不掩饰鸣得意的笑容。

3.Hanging is an atrociously archaic way of killing a human being and the self - satisfied modernity of the electric chair is just as atrocious.

绞刑是一种不再使用的残忍的杀方法，而们鸣得意的现代电椅同样是残酷的。