H-3：hand over fist 快速地

A:Our national economy is increasing hand over fist.

A:我们的国民经济正稳步地增长。

B:That's really a good phenomenon to see.

B:这真是一个好现象。

A:I hope it'll continue for a long time.

A:真希望这种现象能够长久地持续下去。