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