I have arranged with him to meet at the restaurant.
我和他约好在饭馆见面。
动词arrange,安排,准备。可以作及物动词用(to plan or prepare for),计划一次野餐,arrange a picnic;也可以作不及物动词用(to make preparations; plan),筹办一场盛大的婚礼,arrange for a big wedding。
再如:They arranged to meet at 7 o'clock. 他们约好7点钟见。