He's very vague.他是个难以捉摸的人

He's just like my brother.

He is difficult to understand.

He isn't very clear.

He's crooked. 性格孤僻、乖张

He's a crook.

He's not nice to you? 他是不是对你不好?

No, he's good for nothing.

He isn't good for anything.

他一无是处.

She's shy around strangers. 她认生.

She's bashful.

She feel uncomfortable around strangers.

She's afraid of strangers.

You're too timid. 你是个胆小鬼.

You're gutless.

You're a wimp.

You're a chicken.

He's acting big. 他在逞强.

He's acting like a hot shot.他动不动就生气

He has a short temper. 易怒

He gets angry easily.

He loses his temper quickly.

He is very temperamental. 他喜怒无常

He eats like a horse.他很能吃.

Your perfume is strong. 香水味

（你的香水味真够呛人的）

I can smell your perfume a mile away.

Your perfume is romantic.芳香扑鼻