rifle|rifled|rifles

这支步枪看起来很现代化。

This ___rifle looks very modern.

士兵们举着步枪，瞄准目标。

Soldiers hold their ___rifles, aiming at the targets.

他匆忙地翻遍了抽屉寻找丢失的钥匙。

He ___rifled through the drawers looking for the lost keys.