below zero

基本解释

All that would reduce the fiscal multiplier, potentially to below zero.
所有這些減小了財政乘數，潛在的可能低於零。
Martian summers are rather chilly in comparison to our own - the temperature usually remains below zero degrees centigrade.
火星的夏天跟我們的相比非常寒冷，氣溫通常保持在零攝氏度以下。
With this background, I can now state the proposed solution: Reduce the return to holding money below zero.
弄清這點之後，我現在可以提出一項解決方案：將持有現金的廻報率減到零以下。

At sixty degrees below zero, a man with wet feet must not fail in his first attempt to build a fire.
Because he thought that would be big enough that in Denmark, the temperature wouldn't go below zero.
因爲他覺得這個數字,對於丹麥來說夠大了，氣溫不會低到零度以下。
麻省理工公開課 - 熱力學與動力學課程節選
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.
公司是一個實躰,它可能被起訴,或者虧損額超過了自身的價值,但是對於投資者而言,公司的價值永遠不會小於零,因爲投資者對公司的過失,不負有責任
耶魯公開課 - 金融市場課程節選

If we zoom in we can clearly see the blue line even slip below zero.
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