He caught them in the sack together.

他撞见他们俩一起睡在床上。

《牛津词典》

When they had picked up the food, he caught them and made them return through a different channel, which also led to the nest.

当它们获取食物后，就把它们捉住，让它们通过另一条通往蚁巢的沟返回。

youdao

When he caught sight of Heidi and Deta, he asked them where they were going.

他看到海蒂和迪蒂时，他问她们要去哪里。

youdao

He caught them off-guard as he had been doing for pretty much the whole year.

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When they had picked up the food, he caught them and made them return through a different channel, which also led to the nest.

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He caught them on a technicality though.

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