trench warfare

1. 1.

   Warfare in which opposing sides occupy trenches and repeatedly fire at one another; usually involving high casualty rates over a long period of time.

   敌对双方占据战壕并互相持续射击的作战方式；通常持续时间长,伤亡率高。

2. 2.

   Fighting of any sort which offers no hope of ending soon.

   任何短期内无望结束的战斗。

任何短期内无望结束的战斗。；堑壕战