传递 transmit; deliver; pass on; hand down [round; around]; transfer; hand over sth. one after another; transmission; transference; delivery; transmital 传递经济信息 transmit economic information; 传递眼色 give a wink by way of hint; 传递信件 deliver mail; 传递消息 convey news; 这封信在传递中被耽误了。 the letter was delayed in transmission. 把消息分程传递到某地 relay a message to a place
扩展 expand; extend; spread; develop; expansion; extension; dilatation; broadening; stretching 用类推法扩展词义 extend the meaning of a word by analogy; 这个工厂的地界扩展到河边。 this factory expands to the riverside. 他的势力扩展到海外。 his power extends beyond the seas