不定代词是不指明代替任何特定名词或形容词的代词,英语中不定代词有:some(something,somebody,someone,somewhere),any(anything,anybody,anyone,anywhere),no(nothing,nobody,no one),every(everything,everybody,everyone,everywhere),all,each,both,much,many,(a)little,(a)few,other(s),another,none,one,either,neither等.
不定副词有:somewhere 某地,anywhere 任何地方,nowhere 无处,没有地方,everywhere 每个地方,到处
例子:
1)I looked for my book everywhere, but I can’t find it anywhere.
2)If you want to go somewhere, if you want to be someone, you must wake up.
3)Help! Somebody Anybody
4)You are really something. 你真了不起!(口语中常用 “something”来表示“真像回事儿”,“真行”的意思)
5)Since everybody is here, let’s begin our class.
6)Where did you go I went nowhere.
7)Nobody is at home.