a fitness / film fanatic（狂熱者
Her devotion to her pets was fanatical（狂熱的
Where on earth have you been? We’ve been frantic with worry.（發狂的，這個字和emotion有關，指的是情緒失控
a frenetic attempt to beat a deadline（狂亂的，這個字和energy有關，一般是受「擔憂啟動」
He’s kind of manic – I wish he’d calm down.（狂躁的，這個字指出該人因興奮或擔憂而表現出「行為」上怪怪的，也就是「躁」的意思
he drives like a maniac（狂躁者
He was said to have a psychopathic personality（精神病的
The man’s a psycho.（瘋子
The office was a scene of frenzied activity this morning.（狂暴的，這個字帶有一點「violence」的味道
In a frenzy of rage she hit him（狂暴