笑一笑十年少在英语上怎么表达
问题描述：
笑一笑十年少在英语上怎么表达
答
译法有多种：
Happiness is the best cosmetic.
Laughter is the best medicine.
A smile can make you ten years younger.
A smile can take ten years off your age.
A smile can gain you ten more years of life.