1. shoulder to shoulder
1. 并肩:headto head 交头接耳 |shouldertoshoulder 并肩 | on and on 继续
2. 肩对肩:12.New York纽约步 | 13.ShouldertoShoulder肩对肩 | 14.ReverseTop陀螺转
3. 齐心协力地:Six of one and half a dozen of the other 半斤八两 |shouldertoshoulder 齐心协力地 | set one's jaw 咬紧牙关