one
I lost my watch,so I must buy one.
oneは不特定の1つ
複数形にもなりitと異なり形容詞も取れる
例文はitは取れない
可算名詞にしか置けない(☓watar money)
it
単数のみに使えて複数のものを指すときは文には置けない
the other
I have two brothers.One is a doctor and the other is a teacher.
2つの選択肢があった場合のどちらか片方以外(もう片方)を示す。共通認識。
another
She has four dogs,one is white,another is black,and the others all brown.
Reading English is one things and speaking English is another.
他の
others
Some likes fish and others like meat.
共通認識のないその他
Every
Every girl likes that singer.
Not every man can be an artist.
I have every confidence in him.
すべての(1人1人に焦点を当てる。そのため単数)
部分否定
抽象名詞で可能な限り
all
All is lost.
He lived here all his life.
The field was all covered with snow.
形容詞、副詞にもなる
each
Each of us has a room of his or her own.
Each student has his own room.
The tickets are ten dollars each.
それぞれ
+形容詞,副詞
both
Both of them are happy.
I've lost both my gloves.
She's both intelligent and beautiful.
両方
+形容詞,副詞
none
There were none present.
None of his work
なに ( だれ ) も ~ ない、 少しも ~ ない
either
Either of them is ( are ) good enough.
Don't park on either side of the street.
Either he or I must go.
どちらでも
+形容詞,副詞用法
neither
I believe neither of the stories.
Neither boy paid much attention to what I said.
They have neither knowledge nor understanding of politics.
どちらも ~ でない
+形容詞,副詞用法
some
Some say it's true, some not.
He went to some place in America.
多少
some + 単数形の可算名詞である~
any
He's better at the job than any before him.
If any of your friends are coming, let me know.
He doesn't have any money.
どれでも
否定形 少しも ( ~ ない )