Pet. 3:17 You therefore, beloved, since you know these things beforehand, be on your guard lest being carried away by the error of the lawless, you fall from your own steadfastness.

彼后三17 所以，亲爱的，你们既然预先知道了，就当防备，免得被不法之人的错谬带走，就从自己坚固的地步上坠落。

youdao

Though a great enthusiast for all things crocodile-related - he once seriously considered the logistics of keeping one in his home as a pet - Packham says humans always need to be on their guard when in the vicinity of such animals.

BBC: Who, what, why: How do you fight off a crocodile?