在某一方面有疾病,英文是用have an illness /sickness后加什么介词啊?

在某一方面有疾病,英文是用have an illness /sickness后加什么介词啊? illness 和 sickness有什么区别? disease illness sickness infection分别有什么区别? have an illness 还是 have illness have an illness对不对?illness可数吗? make an introduction后用什么介词 have to是介词吗?后加动词原形吗 pay attention 后加什么介词啊? disease和illness有什么区别啊? disease,illness,sickness,ill,sick的区别 ill,sick,sickness,illness的区别 illness,sickness ,disease ,virus 的区别