这两个动词都含有“扩大”的意思。 extend扩充，扩展，使延长（涉及范围，时间，距离），如： 1. There are plans to extend the no-smoking area. 现已有扩大无烟区的计划。 2. The show has been … extend的英英解释 v. 1. extend in scope or range or area 2. stretch out over a distance, space, time, or scope; run or extend between two points or beyond a cer 3. span an interval of distance, space or … Extend has many meanings. Extend 用法太多了： Extend - make sth longer We're going to extend the football field. Your essay is too short. Please extend it. extend a helping hand - hold sth out toward …
