1. 玫瑰色的眼镜(指只看到好的一方面)
    If you look at a person or situation through rose-coloured glasses or rose-tinted glasses, you see only their good points and therefore your view of them is unrealistic. In British English, you can also say that someone is looking through rose-coloured spectacles .

    e.g. Its influence can make you view life through rose-coloured glasses...
           它会让人以过于乐观的态度看待生活。
    e.g. People are looking at the past with rose-tinted spectacles.
           人们总是戴着玫瑰色的眼镜看待过去。