But since many migrants are employed informally, without contracts, this will not make much difference.

但由于许多流动工人没有签合同正式聘用，所以强制措施也未必会起到多大作用。

youdao

She was “a bit frightened” when she arrived alone and like many migrants she can still feel vulnerable in the big city.

最初，当她像无数外地人一样独自踏上这片土地的时候，她“有点被吓到了”。 时至今日，在这个大都市里她仍有一种无助感。

youdao

It's impossible to say exactly how many migrants have settled in cities, because of their transient nature and still shallow urban roots.

由于他们的短暂性质并且处于城市底层，所以很难准确的说城市里到底有多少流动人口。

youdao

Most migrants are from small villages, and Catholic priest Pete Neeley says many are victimized at the border.

VOA: standard.2010.06.07

Since no one knows, even approximately, how many migrants there are, this is not surprising.

ECONOMIST: A ticket to prosperity

Many migrants are caught and some drown while attempting to make the sea crossing.

BBC: Ceuta, Melilla profile

In towns and cities across the land we simply do not know how many migrants are arriving.

BBC: Immigration: How we lost count