Minicabs are not allowed to tout for hire on the streets.

小型出租车禁止在街上兜揽生意。

But the French capital has a dearth of minicabs: just a few thousand, against 50,000 in London.

但法国首都严重缺乏“小巴”：数量只有几千，而在伦敦，其数量却多达50000辆。