请问I am very angry.和I am very mad.有什么区别?

adj.
1.愤怒的,生气的
My friends' angry words hurt my feelings.
我朋友的气话伤害了我的感情.
Don't be angry about trifles!
不要为小事生气!
He was angry at my words.
他为我说的话生气.
I was angry to hear it.
我听了这话而生气.
She is angry that he has not answered her letter.
他还没有回信,她生气了.
Nothing ever makes him angry.
从未有事使他生气.
2.(天气等)恶劣的,狂怒的
It was blowing an angry storm.
狂风大作.
3.(伤口)疼痛的,发炎的
An infected cut looks angry.
感染的伤口看起来发炎了.
英英释义 网络释义
Adjective
1.feeling or showing anger;
"angry at the weather"
"angry customers"
"an angry silence"
"sending angry letters to the papers"
antonym：unangry(p)
2.(of the elements) as if showing violent anger;
"angry clouds on the horizon"
"furious winds"
"the raging sea"
synonym：furious,raging,tempestuous,wild
3.severely inflamed and painful;
adj.
1.疯了的,发疯的,神经错乱的
Don't fight with him,he is a mad man.
别跟他打架,他是疯子.
He was mad at pain.
他疼得要发疯.
She must have been mad to do such a thing.
她干这种事情准是发疯了.
The noise outside the building nearly drove me mad.
楼外的噪音几乎使我发疯.
2.恼火的,发怒的
When the boss gets mad,leave him alone.
当老板生气时,不要理他.
He was mad about being waked up so early.
他因这么早就被叫醒而生气.
His complete lack of responsibility drives me mad.
他的毫不负责使我极为生气.
3.狂热的; 着迷的
He is mad for fame.
他疯狂地追求名誉.
He is mad about her.
他对她着了迷.
4.愚蠢的
His mad mistakes amused all of us.
他愚蠢的错误使我们大家都发笑了.
It's mad to force your foot into a shoe that's too small for you.
硬要把脚穿进太小的鞋里去是愚蠢的.
5.不理智的；疯狂的；激动的
6.(因愤怒、痛苦、悲哀)狂乱的,野蛮的,狂暴的
7.痴傻的；不明智的；不可理喻的；异想天开的；狂妄的
8.狂欢的,欢闹的
9.患狂犬病的；异常狂暴的
10.十分恼火的；被激怒的(常与at连用)
vt.& vi.
1.[美国英语](使)愤怒；(使)恼火,发怒；大发脾气
n.
1.狂怒,气愤
2.[俚语]情绪不好,发脾气