To see him off为他送行
to see sb off送人
See Customers Off送客
see sb off到火车站;解雇
see somebody off送人伤感
see e off送行;给送行;给…送行
See you off送别
PHRASAL VERB（动词词组） When you see someone off, you go with them to the station, airport, or port that they are leaving from, and say goodbye to them there. 为…送行
Ben had planned a steak dinner for himself after seeing Jackie off on her plane.
本已计划好在把杰基送上飞机后自己吃顿牛排晚餐。