have difficulties with和have difficulty with2者是相同的吗?为什么i have some difficulty (in) solving this problem这里不用复数?some翻译为某一吗?

.have some difficulty or difficulties? have some difficulties还是difficulty in have difficulties/difficulty in doing sth? have difficulty doing sth 还是have difficulties dohave difficulty doing sth 还是have difficulties doing sth have difficulty doing sth可以写成 have difficulties doing sth have you experienced some difficulties in you life? Do you have any___with your studies?A difficulty B difficulties 连词成句：do ,have ,any ,your,Ennglish ,difficulties,in do you have any (difficulty)?为什么不是difficulties 改错:But we have some difficulties choosing one. I have went through many difficulties这句话对么?现在完成时的话是不是应该是i have gone through many difficulties? Did you have any _ English?A:difficulty to learn B:difficulties learning C:difficult learningD:difficulties to learn 英语翻译 家庭经济困难 是这样翻译好还是这样好?have financial difficulties have financial problems have any difficulties with sth对还是have any difficulty with sth对 have difficulties （in）doing 和 have difficulty （in）doing 有什么区别? do,have,any,your,English,you,difficulties,in 连词成do,have,any,your,English,you,difficulties,in连词成词 连词成句did,have,any,your,English,you,difficulties,in I have some difficulties ________ (finish) the work in two days.