Don't depend on the lack of a minus sign to mean that there are no negative Numbers.

不要根据没有减号这一条件就认为不会有负数。

youdao

There could be a lot more, for instance no negative numbers or no percentages over 15.

还有更多的限制，例如不出现负数或百分比不大于 15 的限制。

youdao

When a suBstance has no net electrical charge, the total numBers of positive and negative charges within it must just Be equal.

当物质没有净电荷时，它内部的正负电荷总数必定正好相等。

youdao

Leigh Caldwell points out that anyone in the bottom 20% has more wealth than the bottom 20% combined, since they all have negative wealth, and no individual negative number in a group can be less than the sum of a whole group of negative numbers.

FORBES: You Have More Wealth Than The Bottom 20% Of Households