血浓于水在英语里相对应的表达是blood is thicker than water。
例句
I dont really get on with my brother, but Ill always support him. Blood is thicker than water, after all.
John cant come to the party on Saturday. Hes going to a family wedding. Blood is thicker than water.
请注意
假如你和家族里的人都具备同样的专长或能力,另一个短语in your blood则特别适用,它的意思是天生的,与生俱来的,遗传的。
例句
Music is in my blood. My father plays the piano professionally, as did his father. My mum learned1 the violin from her grandmother and I can play a number of instruments.
Shes the third member of her family to compete internationally. I guess athletic2 prowess must be in her blood.