mano a mano
美 
英 
- adv.(较量时)面对面
 - n.比试;较量
 
n.  | 1. a face-to-face confrontation between opposing people or sides 2. a bullfight during which two competing matadors take turns fighting several bulls each 3. a fight or competition between two people  | 
adj.  | 1. competing directly with somebody or something 2. involving only two people  |