Zero
零
Zero means none or nothing.
零表示沒有。
If you say you have zero sisters, you mean you have no sisters at all.
如果你說你有零個姐妹,意思是你根本沒有姐妹。
In math, zero is written by the number 0, and it is before +1.
在數(shù)學(xué)上,零寫作數(shù)字0,在正數(shù)1之前。
People wrote zero for the first time in the 13th century.
人們從13世紀(jì)開始使用零。
It became more and more necessary in math, science, business and so on.
零在數(shù)學(xué)、科學(xué)、商業(yè)等領(lǐng)域中變得越來越必要。
Is it zero a number? Yes, it is.
零是數(shù)字嗎?當(dāng)然是。