Others worried about the hyperactivity of high-frequency traders have suggested charging them for each trade they break.

那些担心高频交易员过度活跃的人建议对他们所打断的每项交易收费。

youdao

Ten percent of trades are conducted on the floor. The rest are executed automatically by high-frequency trade algorithms.

百分之十的交易是在那楼层进行的。其他都是自动交易，由高效的交易软件去完成。

youdao

This would go a lot faster if you put your trade school diploma to work and helped me set up this high-frequency tone generator.

要是你能把你那专科学历学以致用，帮我装好高频音波发生器的话就能快很多了。

youdao

Accelerating the declines, high-frequency hedge funds, which use computers to trade at super high speed, appeared to pull back from the market as prices collapsed.

WSJ: Dow Takes a Harrowing 1,010.14-Point Trip

Others worried about the hyperactivity of high-frequency traders have suggested charging them for each trade they break, although that would not necessarily improve liquidity and is an idea that is unlikely to be pursued.

ECONOMIST: The post mortem into the stockmarket slide of May 6th

Regulators are looking into whether exchanges, in a rush to gain the business of high-frequency firms, have provided advantages to some sophisticated trading firms that allow them to trade profitably at the expense of other investors, according to people familiar with the continuing probes.

WSJ: High-Speed Trading in the Spotlight