我希望演说者不要离题。 I wish the speaker would confine himself to the subject.
呼语直接称呼不在场或虚构的人物或称呼拟人的事物,尤指作为演讲或作文过程中的离题话 The direct address of an absent or imaginary person or of a personified abstraction, especially as a digression in the course of a speech or composition.
请不要离题。 Please don't wander off the point.
你刚才讲的话彻底离题了。 What you just said is completely off the track.