Moving from taxes on goods, like income, to bads, like traffic congestion, would be a good start.

把注意力从向正当物品（如收入）征税转移到处理不当状况上（如交通拥挤），这会是个良好的开始。

youdao

Making money from blogging requires you to do only two things: drive a lot traffic, then maximize the income from that traffic.

靠博客赚钱只需做两件事：创造高的点击率，然后从流量上最大限度地增加收入。

youdao

The key to making money online is to drive a lot of traffic and thenmaximize the income from that traffic.

网上赚钱的关键是获得大量的流量，然后是的流量盈利最大化。

youdao

Coursera intends to become a financially viable, profit-making university project - but raising income from internet traffic and add-on services, rather than directly charging users.

BBC: Online university giant gets bigger

The weakness in Asian economies will have some currency and traffic effect on United, which as recently as 1994 got 60% of its operating income from the Pacific.

FORBES: Teaching an airline to fly