如果继续对我们的食物进行基因改造，我们就是在玩火。

We're ___playing ___with ___fire if we continue with genetic modification of our food.

停止玩火，否则第三次世界大战可能会以核战争的形式到来。

Stop ___playing ___with ___fire or World War 3 might come in the shape of a nuclear war.

把所有钱都投资在加密货币上，就像玩火一样。

Investing all your money in cryptocurrency is like ___playing ___with ___fire.