自鸣得意的

1.He made no attempt to conceal his smirk.

他毫不掩饰意笑容。

2.She had a selfsatisfied smirk on her face.

她脸上带着意微笑。

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残忍杀方法，而们意现代电椅同样是残。