关于瘦的英文好句

1、美丑由命，胖瘦在天，就靠这句话活着了。
Beauty and ugliness depend on life,fat and thin in the sky,and live by this sentence

2、天灵灵，地灵灵，再瘦十斤，肯定行。
Heaven and earth work properly.If you lose another ten kilograms,you'll be fine

3、朋友一生一起走，谁先瘦了谁是狗。
Friends walk together all their lives.Who loses weight first is the dog