formidable

He is a difficult person to deal with.

他是一个很难对付的人。

He was a difficult man to deal with.

他是个很难对付的人。

He is a hard nut to crack.

他是个难对付的人。

He is a difficult man to contend with.

他是一个难对付的人。

He displayed remarkable energy and became the most formidable personality among the defendants.

他表现出惊人的精力，成为被告中最难对付的人。

This guy's a nut and you'd better get ready for rainy days.

这个家伙是一个难对付的人，你最好是未雨绸缪。

My manager is a hard nut to crack. He always shouts at me about what I have done.

(经理是个很难对付的人，他总是对我做的事大吼大叫。

Want him to follow your order? No way! He's a tartar-a hard nut to crack.

想让他听从你的指挥?没门!他可上个很难对付的人

an awkward customer; person or animal that is difficult or dangerous to deal with

难对付的家伙（难以应付的或危险的人或动物）.

He was a difficult, aggressive man

他是个很难对付的、爱借故生端的男人。

Mind you, she is a hard nut to crack.

小心，这是个难对付的女人。

She is a very difficult woman

她是一个很难对付的女人。

She is a tough customer.

她是个难对付的顾客。

This is a hard boy to deal with.

这是一个难对付的男孩。

He's a tough guy.

他是个难对付的家伙。

He's a hard nut to crack.

他是一个难对付的家伙。

Oaks are very recalcitrant.

橡树是很难对付的。

He was equal to the difficult situation.

他能对付那困难的局面。