n. 狂暴的人

ad. 不披挂甲胄地

[ noun ]
one of the ancient Norse warriors legendary for working themselves into a frenzy before a battle and fighting with reckless savagery and insane fury
<noun.person>

Berserk \Ber"serk\, Berserker \Ber"serk*er\, n. [Icel.
berserkr.]
1. (Scand. Myth.) One of a class of legendary heroes, who
fought frenzied by intoxicating liquors, and naked,
regardless of wounds. --Longfellow.

2. One who fights as if frenzied, like a Berserker.