Police are out in force to prevent a recurrence of the violence.

警察大规模地行动防止暴力的再次发生。

《柯林斯英汉双解大词典》

Although the new tax is already in force, you have until November to lodge an appeal.

尽管新税制已经实行，但你在11月之前仍可以提起上诉。

《柯林斯英汉双解大词典》

Strict security measures are in force in the capital.

严格的安全措施在首都实施。

《柯林斯英汉双解大词典》

But the naval blockade remains in force to prevent weapons smuggling to the ruling Palestinian militant group Hamas.

VOA: standard.2010.07.12

It won't come fully in force in the U.S. Until 2009; it's already starting to have its impact.

直到2009年该协议才会在美国完全生效,但它已经开始发挥影响力了

耶鲁公开课 - 金融市场课程节选

Then we may, from this equation, say a certain force is acting in a given situation by multiplying the m times the a.

然后根据这个方程,我们就能说,得到给定条件下的作用力,它等于 m 和 a 的乘积

耶鲁公开课 - 基础物理课程节选

Assistant Chief Minister, Senator Sir Philip Bailhache, said the legislation could be in force by Christmas.

BBC: Plans to make Jersey inheritance laws more equal

Of course the nitpickers have come out in force, based on the commenters on YouTube.

FORBES: IBM Celebrates Its Centennial With 100-Achievements Video

So the bottom-fishers are out in force -- checking their gear, if not yet actually casting.

FORBES: Here come the bottom-fishers