1.There is a thing that is the first to pity and the last to help 2.I am the biginning of sorrow,and the end of sickness3.You cannot express happiness without me; yet I am in the midst of crosses
问题描述：
1.There is a thing that is the first to pity and the last to help
2.I am the biginning of sorrow,and the end of sickness
3.You cannot express happiness without me; yet I am in the midst of crosses
答