have difficulty (in) doing sth.请列举几个具有类似结构的词组.（关于have)

have difficulty in have difficulty on sth对吗是不是have difficulty in doing sth,have difficulty on sth have some difficulty (in) doing sth.中的 difficulty可数吗 have some difficulties还是difficulty in have difficulties/difficulty in doing sth? 关于have difficulty in doing sth 变形 用have difficulty in doing sth 造句 have difficulty in doing sth .have trouble in doing sth have difficulty in sth和have difficulty with sth 一样么? have a difficulty in doing something difficulty 是不可数的吗?in 可不可以省略? we will have some difficulty in our ______(study) Do you have any --------in learning English?（difficulty） have difficulty in doing sthin 可以省略吗? have difficulty 后跟什么? have difficulty gainning have difficulties （in）doing 和 have difficulty （in）doing 有什么区别? 请问做某事有困难的短语是：have some difficulty in doing sth.中的difficulty能不能用difficulties I have no difficulty ___ writing but I have some difficulty ___ pronunciationA in;inB with;onC in;withD with;in