他将刀猛力插入那个男人的肚子。

He ___plunged the knife ___into the man's stomach.

他感觉好像有人把刀插进了他的肚子。

He felt as if someone ___plunged a knife ___into his belly.

消防员将斧头猛力插入燃烧的门中以破门而入。

The firefighter ___plunged the axe ___into the burning door to break it open.