飞机在战斗中被击落。

The aircraft was shot down in ___combat.

很难为战斗区域周围的村庄提供食物和药品。

It is very difficult to supply the villages around the ___combat zone with food and medication.

士兵们进行了几个小时的激烈战斗。

The soldiers engaged in intense ___combat for several hours.