This is the current holder of Shanghai "hot money" of the main force.

这是当前持有人的上海“热钱”的主要力量。

youdao

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》

Our main concern so far has been to say if we have a conservative force field it means that the work of a force is the change in the energy.

目前为止，我们主要关心的是，如果在保守力场中，力所做的功是，能量的改变。

youdao

Now 73, he has often said that the pursuit of wealth is no longer the main driving force in his life.

BBC: BERNIE ECCLESTONE

At age 11, Jal and a handful of other child soldiers broke from the main fighting force, escaping from the city of Juba to a town called Waat.

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After coming into power in December 2012, President Enrique Pena Nieto has made the fight against organised crime one of his main priorities and has announced the creation of a new federal police force to help drive down murder rates.

BBC: Mexico estimates 26,000 missing since 2006