I don't think there is any such thing as less than nothing.

我不认为有什么东西会比啥都不是还不是。

International trade (exports minus imports) contributed a little less than nothing to the country's growth in the first half of this year.

在今年的上半年，国际贸易(出口减去进口)，对国家经济增长贡献很小。

When their parents do not have a worthwhile career, education, or qualifications, the children look upon their parents as having less than nothing.

“当父母没有值得干的工作，学历或资历时候，孩子就会用“鸡肋”的眼光来打量父母。”

"You mean you can't take less," said the Hatter, "it's very easy to take more than nothing."

“你的意思是你不能少拿，”帽商说，“多拿比不拿容易。”

The victory was nothing less than a miracle.

这场胜利是个不折不扣的奇迹。