i have had those days如何翻译?

i have had those days如何翻译? Those days ,i had hurt badly in those days he had to take rough with the smooth.翻译 1.His book had i( ) the lives of many people in those days.【 I want During those days. i have a cold three days ago.How long have i had a cold? I have had the cake for 3 days 这句话为什么加had? you have no idea___ in those days i have not had it.这句话语法对吗?如何翻译啊? 帮忙翻译一篇英文The winter vacation passed quickly. In those days, I Those days are past and gone.翻译 Had I receivd your letter,I would have written back two days