- 
							
			
							
			
			
 
		
					- 
							
					
						
						
							
								
																										- 有些教师觉得课堂秩序很难维持。
Some teachers find it difficult to keep order in their classes/to keep their classes in order. 
																										- 为恢复秩序必须采取严厉措施。
Drastic measures will have to be taken to restore order. 
																										- 因无人维持秩序,教室里一片混乱。
With no one to keep order the situation in the classroom was chaotic. 
																										- 法律和秩序对一个国家很重要。
Law and order is vital to a country. 
																										- 维护公共秩序是警察的职责。
It's the duty of the police to preserve the public order. 
																										- 军队的任务是要去恢复公共秩序。
The army's task was the restoration of public order. 
																										- 主席敲击桌子以维持秩序。
The chairman rapped on the table for order. 
																
							 
						 
					 
				 
			
			 
		
		
					-