social effects的用法和樣例：
例句
- The educational investment really has a social effect of repressing the population growth.
教育投資確實(shí)具有抑制人口增長(cháng)的社會(huì )效應。 - Surprisingly, sadness made very little headway within social networks, paling in comparison to the communal effects of happiness.
令人意外的是，跟幸福感的社會(huì )效應比起來(lái)，悲傷感在社交圈里是處處碰壁。
