These labels can be positive, negative or neutral.
这些标签可能是“积极”“消极”“中性”。
What if we can't decide whether their intentions are positive, negative or neutral?
如果无法确定其意图是积极的、消极的，还是中性的，又该怎么办？
We ask, is this positive, negative, or zero.
这是正的负的还是零。
What's the slope? Is it positive, negative?
斜率是多少，正的还是负的？
It can be (decimal), positive, negative or zero.
它可以是(小数)、正数、负数或零。
Are such changes positive, negative or simply inevitable?
这些变迁是正面的、负面的，或仅仅是无法避免的？
An electric current can consist of charges that are positive, negative, or both.
电流中可能包含正电荷、负电荷，或两种电荷同时存在。
An electric current can consist of charges that are positive, negative, or both.
电流中可能包含正电荷、负电荷，或两种电荷同时存在。
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