The two opposing armies faced each other across the battlefield.

敌对两军在战场上严阵对峙。

《牛津词典》

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Two opposing scenarios, the "arboreal" hypothesis and the "cursorial" hypothesis, have traditionally been put forward concerning the origins of bird flight.

关于鸟类飞行的起源，传统上提出了两种对立的假设：“地栖说”和“树栖说”。

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His two opposing ideas involved seeking happiness from material things, and knowing that material things only brought unhappiness.

VOA: special.2010.11.21

Each chamber offered the coral larvae two opposing conditions.

VOA: special.2010.08.10

Under the hood, an airtight enclosure features proprietary neodymium drivers and two opposing passive bass radiators.

ENGADGET: Jawbone unleashes Big Jambox, beefs up its Bluetooth 'smartspeaker' lineup

Now, let's see if we can hold two opposing thoughts about Silicon Valley in our heads.

FORBES: Magazine Article

There is an eternal war in every maturing industry between two opposing business strategies.

FORBES: Rethinking the Cloud