劍橋詞典the quality of having a positive attitude 正面，積極 I'm a great believer in positivity. 我認(rèn)為保持正面積極非常重要。 反義詞negativity the fact that something such as a test has a positive result （測(cè)試等）有正面結(jié)果 a 3 per cent positivity rate 3%的正面結(jié)果 返回 positivity