大学英语作文:blood relationship 血缘关系

existence,but on my view the responsibility change the color of love.and it becomes the burden mede me breath hardly.there is one kind of feeling:two persons,no blood relationship ,no allure from opposite sex,no obigation,because of honesty,because of trust,because of once in the same boat.in my heart,i called it friend,when i have a friend,once i have a hunch that we will be divided by time and space,the scare is full of my mind.i even fantasy that if she is my sister,maybe this trouble will disappear and could not bother me!but i understand it clearly:how precious that i can find a person who has no blood relationship with me and treats me with considertion!i konw thats what i want to get all my life...

i can do anything for my family members because of the blood relationship.

i can do anything for my friends because of the emotion exceed the blood relationship.