如果你计划公路旅行，算我一个。

If you're planning a road trip, ___count ___me ___in.

我们总是可以指望约翰参加志愿工作。

We can always ___count ___John ___in for volunteer work.

他们决定把我们算进投资交易中。

They decided to ___count ___us ___in on the investment deal.