guard
			[gɑ:rd]					
		
						
			n.
							警卫;
							狱吏,看守;
							护卫队;
							防护装置;
					
				
			vt.
							保卫,守护;
							看守;
							加防护装置;
							谨慎使用;
					
				
			vi.
							警惕;
							警卫;
					
				
					
		
		
				例句:
		
						- 
				Rise of fascist "Iron Guard" mass movement.
								
 来自BBC
- 
				He rang for the guard to let him out.
								
 他按铃叫保安放他出去。
 
- 
				Outside each door a guard sprang to attention as they approached.
								
 当他们走近时,每扇门外都有一名卫兵肃身立正。
 
- 
				A military guard was injured in the aborted coup.
								
 一位哨兵在这次未遂政变中受伤。
 
- 
				Rivers offered to stand guard for a tired Marine.
								
 来自WSJ
- 
				It used to guard the world's largest prison.
								
 来自THETIMES
- 
				You'd better guard your tongue.
								
 你最好说话谨慎些。
 来自《权威词典》
- 
				The player was guarded closely by her opponent.
								
 那名运动员被她的对手紧紧地看住。
 来自《权威词典》
- 
				Three men guarded him whenever he went out.
								
 每当他外出时都有三个人保护他。
 来自《权威词典》