on dividend什么意思

on dividend什么意思
[00:21.22]1.M:What do you think of the government’s new tax cut proposal?
[00:27.44]W:Though it may give some benefit to the poor.
[00:30.40]Its key component is the elimination of tax on dividends.
[00:34.88]That means the rich will get richer.
第三句没看懂?