You may find it difficult to communicate with someone at work.
你可能难以和某位同事交流。
You dont need to have perfect grammar in order to communicate with someone in English.
为了用英语跟他人交流，你不需要有很好的语法。
Use Chat to communicate interactively with someone on another computer.
使用聊天与其它计算机上的用户进行交流。
Meaning: To communicate or try to communicate with someone by telephone.
沟通或尝试通过电话与人沟通。
She is fundamentally a nice person, but she finds it difficult to communicate.
她基本上是个好人，但她觉得难以和人沟通。