send someone off的意思|示意

"Well, Aslan, " said Polly, "he might send someone else. He's so excited about the bar off the lamp-post growing into a lamp-post tree and he thinks -"

“嗯，阿斯兰，”波莉说，“他可能会派别人来。从灯柱上扭下的铁棒又长成小灯柱使他很激动，他想——”

You may be required to attend (off-site management meetings, for example), however, in many other cases, whether you attend personally or send someone in your place really doesn't matter.

尽管你必须参加(例如场外管理)但是在很多其他情况下，你个人是否参加或派人参加也没什么大不了的。