Positive number
其它 Other[計] 正數(shù)
?? 詞語組成解析
positive
['pɑz?t?v]
adj. 積極的;確實的，肯定的;[數(shù)]正的;[醫(yī)]陽性的;
n. 正面;正片;[語]原級形容詞;[數(shù)]正量;
posit肯定+ive形容詞后綴 → 肯定的；積極的
??? 情景例句
Why do prices always go up during Spring Festival?
為什么春節(jié)期間很多東西都會漲價？
Want of care does us more damage than want of knowledge.
粗心比無知更為有害。
It's nothing serious.You'd better have a good rest.
（病情）不太嚴(yán)重。你最好好好休息一下。