他们在公园长椅上亲热时被保安发现了。

They got caught ___making out on the park bench by the security guard.

雾太大了，我几乎看不清前面的路牌。

The fog is so thick that I can hardly ___make out the road sign ahead.

他们在新业务上进展如何？

How are they ___making out with the new business?

他试图假装自己知道答案，但其实他完全不懂。

He tried to ___make out that he knew the answer, but actually he had no idea.