主格：I you he she it(单数)/ we you they（复数）
宾格：me you him her it（单数）/ us you them（复数）
我们帮助他们 We help them.
他们帮助我们 They help us.
他了解我 He knows me.
她了解他 She knons him.
我爱他 I love him.
你爱我 You love me.
形容词性：my your his her its(单数) our your their（复数）
名词性：mine yours his hers its（单数） ours yours theirs（复数）
This is my shirt.
This shirt is mine.
That is our school.
That school is ours.
Those are their bags.
Those bags are theirs.
These are his tickets.
These tickets are his.
单数：myself yourself /himself herself itself
复数：ourselves yourselves / themselves
Enjoy yourself. 玩的开心
This is his watch.
These are their watches.
That is my dress.
Those are our dresses.
everyone/ everybody/ everything/ everywhere
no one/ nobody/ nothing/ nowhere
someone/ somebody/ something/ somewhere
anyone/ anybody/ anything/ anywhere
1、Everything is quiet
2、There is something under the table.
3、Was there anyone at home yesterday?
4、Everybody wants to have lunch here.
I did nothing yesterday.
I didn't do anything yesterday.
nobody= not anybody
I met nobody.
I didn't meet anybody.
I went nowhere.
I didn't go anywhere.
他会成为一个大人物 He will become somebody.
他当时是一个小人物 He was nobody.