| 单词 | rearguard | 
| 释义 | rearguard  (rɪəʳgɑːʳd  ) 1. singular noun In a battle, the rearguard is a group of soldiers who protect the back part of an army, especially when the army is leaving the battle.  2. fight a rearguard action/ mount a rearguard action phrase If someone is  fighting a rearguard action or  mounting a rearguard action, they are trying very hard to prevent something from happening, even though it is probably too late for them to succeed.  [journalism]  ...actresses fighting a rearguard action against the plastification of women.   Idioms: fight a rearguard action  to try hard to stop something happening, without much hope of success  National telephone companies are fighting a rearguard action against competition from beyond their frontiers.  Easy Learning Idioms Dictionary. Copyright © HarperCollins Publishers  fight a rearguard action  to try hard to stop something happening, without much hope of success  National telephone companies are fighting a rearguard action against competition from beyond their frontiers.  Easy Learning Idioms Dictionary. Copyright © HarperCollins Publishers  | 
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