单项选择题
| The American expression" burning your bridges’ means acting in such a way which you de stroy any chance of turning back or changing your actions. It gets its name from war. An army that is forced back across a river may decide to burn the bridge 41 crossing it. In this way, the army 42 its enemy from using the bridge. 43 , the army also destroys its own chance to 44 back across the river. Most people who" burn their bridges today don’t 45 the army. But 46 those armies, they move in a different direction with 47 chance of turning back. There is one other 48 that all bridge burners should not forget. It is a warning. "Don’t cross your bridges 49 you come to them. "The meaning is clear: wait until the right time before you 50 . |