My heater is not getting any power and weatherman says the temperature is to fall below zero tonight.

我的加热器没有电了，而天气预报员说今晚气温将降到零度以下。

youdao

The temperature tonight will fall below zero.

今夜气温将下降到零度以下。

youdao

The temperature will fall below zero tonight.

今天晚上温度将降到零度以下。

youdao

A corporation is an entity that could be sued or could lose more money than it's worth, but the value of a corporation can never fall below zero to the investors because the investors are not liable for the mistakes of the corporation.

公司是一个实体,它可能被起诉,或者亏损额超过了自身的价值,但是对于投资者而言,公司的价值永远不会小于零,因为投资者对公司的过失,不负有责任

耶鲁公开课 - 金融市场课程节选

In many ways you can look at most of our experiences, psychological effective experiences on a continuum, where some of them fall below the zero, the negative experiences or the painful experiences and the positive or the pleasurable experiences between the zero and the positive.

可以从多方面来看我们的经验，在心理连续谱上看有效心理经验，有时候会跌倒0以下，不愉快或痛苦的经历,积极或愉快的经历,分别在0与正值之间。

哈佛公开课 - 幸福课课程节选

Without such intervention net new mortgage lending - gross new home loans minus repayments and redemptions - would fall below zero in 2009 and see only a modest recovery in 2010, he said.

BBC: New mortgage lending 'to shrink'