英国表示将打击从法国横渡英吉利海峡的移民潮。

Britain says that it will crack down on a wave of migrants crossing the English Channel from France.

监督的滞后为非法移民潮打开了大门.

Suspension of surveillance opened the floodgates to illegal immigrants.

每次移民潮都会对旧偏见带来冲击。

And each new wave of immigrants gives new targets to old prejudices.

英国的国境正在被空前规模的移民潮淹没.

Our borders are being overwhelmed by migration on an unprecedented scale.

到了1980年代，这股稳定的移民潮才像洪水般涌入。

By the 1980s, the steady stream had become a flood.

适宜的气候和平静的海面促新一轮移民潮从北非驶往欧洲。

Warm weather and calm seas have set off a new wave of migrant sailings from North Africa to Europe.

在过去的移民潮中，奥巴马政府建立了临时设施，称为帐篷城。

In past migrant urges, the Obama administration erected temporary holding facilities, known as tent cities.

但这并非第一次科学家移民潮，苏联解体之后就有大量的科学家离开俄国，许多数学家、物理学家、生物学家们把整个实验室都搬到了美国。

There was a massive wave of scientists who left Russia after the fall of the Soviet Union. Mathematicians, physicists, and biologists took whole laboratories to the United States.