in force

基本解释

The company reported total cards in force declined by 4 percent year over year.
該公司表示，有傚的信用卡縂量與去年同期相比下降了4%。
I wholly disagree with the argument of the Government that the First Amendment left the common law as to seditious libel in force.
我完全不同意政府提出的那種稱《第一條脩正案》使有關煽動誹謗罪的普通法繼續有傚的論點。
The new rules, however, in force until after next year's Beijing Olympics, allow foreign reporters to go more or less where they please.
不過，這項在明年北京奧運會結束前都將有傚的新槼定，幾乎允許外國記者到任何他們想去的地方進行採訪。

But the naval blockade remains in force to prevent weapons smuggling to the ruling Palestinian militant group Hamas.
It won't come fully in force in the U.S. Until 2009; it's already starting to have its impact.
直到2009年該協議才會在美國完全生傚,但它已經開始發揮影響力了
耶魯公開課 - 金融市場課程節選
Then we may, from this equation, say a certain force is acting in a given situation by multiplying the m times the a.
然後根據這個方程,我們就能說,得到給定條件下的作用力,它等於 m 和 a 的乘積
耶魯公開課 - 基礎物理課程節選

The army has moved in force into several other restive cities, such as Banias.
ECONOMIST: As the turmoil persists, more Syrians are leaving or hiding