https://online2.tingclass.net/lesson/shi0529/0009/9215/h/3.mp3
https://image.tingclass.net/statics/js/2012
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。
