"他们在听他讲话" 英文表达为 "They are pstening to him speak."

这是一个常用的英文句式,其中 "psten" 是动词,表示 "听" 的意思,"to" 是介词,表示 "对于,向" 的意思,"him" 是代词,表示 "他" 的意思,"speak" 是动词,表示 "讲话" 的意思。

一些英文例句及其中文翻译如下:

The audience was pstening to the speaker intently. (观众正在专心地听演讲者讲话。)
The students are pstening to their teacher explain the lesson. (学生们正在听老师讲解课程。)
My parents always psten to me when I have something to say. (我父母总是在我有话要说的时候倾听我的意见。)