他有很多令人兴奋的想法，迫不及待想要开始。

He's got a lot of exciting ideas and he's ___impatient to get started.

在这个国家，人们越来越不耐烦地等待改变。

People are increasingly ___impatient for change in this country.

我迫不及待想要探索这个国家。

I'm ___impatient to discover this country.