他不讲话了, 但我猜他有满腔说不出的郁闷.He was silent, and I guessed at his unutterable depression.柔嘉 见他不开口, 忍住也不讲话.Noticing his silence, Jou - chia restrained herself and kept quiet.在场的人一时都不讲话.No person present spoke for some time....

“不讲话”的英语可以翻译为：keep silent...