The main force will arrive soon.

大队人马随后就到。

《新英汉大辞典》

The main force of the enemy met with a check.

敌人的主力受到了牵制。

《新英汉大辞典》

It is hardly surprising that IBM is the main force behind the manifesto.

说ibm是该宣言背后的主要推力，这一点也不奇怪。

youdao

Arthur Conan Doyle,creator of the fictional detective Sherlock Holmes, wrote about Poe's influence on other crime writers: "Each may find some little development of his own, but his main art must trace back to those admirable stories of Monsieur Dupin,so wonderful in their masterful force, their reticence,their quick dramatic point."

VOA: special.2009.02.02

PRI, the other main force, will extract a high price for its backing.

ECONOMIST: Mexican politics

Economic slowdowns overseas, meanwhile, are expected to crimp demand for U.S. exports, which has been a main force keeping the economy afloat.

NPR: Some Banks Hoarding Bailout Money

But since blanket grade inflation rather than a shift to easier ones is the main force at work, this would have little effect.

ECONOMIST: A-level results