She did a quick twirl to show off her dress.

她轻快地一转身,炫耀自己所穿的衣服。

It is very shameful of him to show off.

他向人炫耀自己,真害臊。

They were neither aggressive nor ostentatious.

他们, 也爱炫耀自己。

I see you've been distinguishing yourself at school again.I have had a lot of complaints about your behavior.

知道又在学校里炫耀自己了, 的举止知埋怨过多少次了。

He never brandishes his intellect.

他从炫耀自己有多聪明。