1.camouflage n.伪装；掩饰；迷彩服

They used branches of trees as camouflage.
他们用树枝做伪装。
2.confuse v.使困惑；使混乱

They asked so many questions that they confused me.
他们问了许许多多问题，把我弄糊涂了。

3.stripe n.条纹；条纹布

I need one without stripe, please.
我需要没有条纹的。

4.submarine n.潜水艇

The frigate rammed the submarine.
护卫舰撞击了潜艇。

5.target n.目标；对象

The sights of the gun must be in alignment with the target.
枪的瞄准器必须与射击目标对准成一线。