他把手枪放在床头柜的抽屉里以防万一。

He keeps his ___pistols in the bedside drawer for emergencies.

决斗者们在日落时分手持手枪面对面站立。

The duelists stood facing each other with ___pistols at sunset.

他双手各拿一个浇水壶给植物浇水。

He watered the plants with two watering ___cans in his hands.