那位经验丰富的丛林拓荒者教会了我们如何在野外识别可食用的植物。

The experienced ___bushwhacker taught us how to identify edible plants in the wilderness.

那些游击队员利用山区地形对敌军发动突袭。

The ___bushwhackers launched surprise attacks on enemy troops using the mountainous terrain.

这位老人在年轻时曾是丛林开拓者，用斧头砍出一条穿过森林的小路。

The old man was a ___bushwhacker in his youth, using an axe to cut a trail through the dense forest.