1. to overture some concessions for the agreement 为达成协议作为一种主动姿态而提出部分让步
2. They played the overture at a fairly slow tempo . 他们用相当缓慢的速度演奏那首序曲。
3. Since is the overture, then this originally should be a light competition. 既然是序曲，那么这本应是一场平淡的比赛。
英英解释
n.
1. orchestral music played at the beginning of an opera or oratorio
2. something that serves as a preceding event or introduces what follows
3. a tentative suggestion designed to elicit the reactions of others
