就好像是用大铁锤，钉一颗小钉子。

They used a sledgehammer to... to drive a small nail you know.

youdao

台下有一个人说：“我来试一下”那个人上台用大铁锤朝这打铁球猛敲一下，打铁球纹丝不动，然后陆续上来几个人，铁球仍然没有动。

Then came more men. The iron ball still didn’t move.

youdao

台下有一个人说：“我来试一下”那个人上台用大铁锤朝这打铁球猛敲一下，打铁球纹丝不动，然后陆续上来几个人，铁球仍然没有动。

Then came more men. The iron ball still didn’t move.

youdao