那个保镖是个彪形大汉，没人敢惹他。

The bodyguard was a real ___bruiser, so no one dared to mess with him.

那只斗牛犬是个十足的大家伙，看着就很吓人。

That bulldog is a real ___bruiser, looking quite intimidating.

那个职业拳击手是个真正的狠角色，在擂台上无人能敌。

That professional ___bruiser is a real tough guy, unbeatable in the ring.