fraternise

动词 fraternise:

1. be on friendly terms with someone, as if with a brother, especially with an enemy
   同义词：fraternize

1. Army personnel are often forbidden to fraternize with the civilian population.
   军职人员常被禁止与平民百姓友好往来。
2. Soldiers who fraternize with the enemy will be punished.
   亲敌的士兵将受到惩罚。