I am sure that there are some single payer advocates who think the only thing worth fighting for is single payer.

I am sure that there are some single payer advocates who think the only thing worth fighting for is single payer.

我敢肯定，有一些单一付款人的拥护者认为，唯一值得为之奋斗的是单一付款人。

-- Bernie Sanders 桑德斯