Don't let slip such a golden opportunity.

机会难得，幸勿失之交臂。

《新英汉大辞典》

How could you let such a golden opportunity to make big money slip through your fingers?

这样一个发大财的机会千载难逢，你怎能眼睁睁的让他跑掉那？

youdao

How could you let such a golden opportunity to make big money slip through your fingers?

这样一个发大财的机会千载难逢，你怎能眼睁睁的让他跑掉那？

youdao