Austria has sent three army battalions to its border with Hungary to stem the flow of illegal immigrants.

奥地利已派遣3个营到达与匈牙利接壤的边境处，以阻止非法移民的流入。

《柯林斯英汉双解大词典》

Neither engineers nor mystics can stem the flow.

工程师和神秘主义者都无法阻止它的流动。

youdao

Others are finding more subtle ways to stem the flow.

其他银行正在寻找更微妙的方式阻止现金的大量流动。

youdao

And until BP finds a way to stem the flow, no one can estimate the full effect of this disaster on BP, its shareholders,or employees.

VOA: standard.2010.06.18

But the flow from the stem tip prevents them from doing this.

VOA: special.2009.10.13

The recession has helped to stem the flow of job-seekers across America's southern border.

ECONOMIST: Immigration politics

He wants Italy to stop bombing Libya to stem the flow of refugees across the Mediterranean.

ECONOMIST: Italian politics

The state has tried to stem the flow, steadily rolling back the number of residence permits given to newcomers.

BBC: A Beijing state of mind