第一，情景对话

A：Do you know that John got the scholarship again?

你知道吗？约翰又得了奖学会。

B: No surprise. He has a mind like a steel trap and he works hard too.

没什么好奇怪的。他头脑好用，又十分用功。

A: He must have a very bright future.

他将来一定前途远大。

第二，词海拾贝

have a mind like a steel trap

exp. To be able to understand or grasp information quickly.

e.g. David has a mind like a steel trap, so if you give him the instructions, he'll follow them perfectly.

大卫的头脑很灵活，所以如果你给他指示，他会完全照做的。

You can go to Mrs. Brown for help. She has a mind like a steel trap.

你可以去找布朗太太帮助你，她头脑很灵。

Professor Smith writes dictionaries and has a mind like a steel trap.

史密斯教授编词典，他思维敏捷。

第三，语汇积累

No surprise. 没有什么好奇的。

have a bright future：有美好的未来，前途远大

get the scholarship：得到奖学金