two-time
verb /ˈtuː taɪm/
  /ˈtuː taɪm/
(informal)动词形式
| present simple I / you / we / they two-time |  /ˈtuː taɪm/  /ˈtuː taɪm/ | 
| he / she / it two-times |  /ˈtuː taɪmz/  /ˈtuː taɪmz/ | 
| past simple two-timed |  /ˈtuː taɪmd/  /ˈtuː taɪmd/ | 
| past participle two-timed |  /ˈtuː taɪmd/  /ˈtuː taɪmd/ | 
| -ing form two-timing |  /ˈtuː taɪmɪŋ/  /ˈtuː taɪmɪŋ/ | 
- two-time somebody to not be faithful to a person you have a relationship with, especially a sexual one, by having a secret relationship with somebody else at the same time对(情人或爱人)不忠 - Are you sure he's not two-timing you?你肯定他没有背着你另有所爱? 
 
- Are you sure he's not two-timing you?