unauthorized
                                                                
                
                
                    
                                    
                
                                                                                                        unauthorized 英文词源
                
                
                    
                        - unauthorized (adj.)
- 1590s, from un- (1) "not" + past participle of authorize (v.).
 
                
                                                    unauthorized 双语例句
                
                
                    1. Unauthorized vehicles will be wheel clamped or towed away.  未经许可停放的车辆将会被轮夹锁住或拖走。 来自柯林斯例句
 - 2. Nations react strongly to unauthorized overflights. 
- 各国对未经授权的飞越领空行为都会作出激烈反应。
来自柯林斯例句
 
- 3. No access for unauthorized personnel. 
- 未经允许不得入内。
来自《权威词典》
 
- 4. The train made an unauthorized stop. 
- 火车擅自停车.
来自《简明英汉词典》
 
- 5. Any unauthorized war planes flying in the area are to be shot down. 
- 任何未经允许飞入该地区的战斗机都将被击落。
来自柯林斯例句