positivity

剑桥词典

the quality of having a positive attitude
正麪，積極
I'm a great believer in positivity. 我認爲保持正麪積極非常重要。
反義詞
negativity

the fact that something such as a test has a positive result
（測試等）有正麪結果
a 3 per cent positivity rate 3%的正麪結果 返回 positivity