1．含有one以及first的成语
(1) one by one 一个个地
Students went out of the classroom one by
one as soon as the bell rang.
下课铃一响，学生们一个个从教室里走出来。
(2) at one 一致
Their opinion is at one.
他们的意见一致。
(3) in one 合为一体
It's a book of English phonetics，grammar and
usage in one.
这是一本英语语音、语法和习惯用语结合为一体
的书。
(4) one another 互相
We should help one another．
我们应该互相帮助。
(5) one to one 一比一
Neither of them won，one to one.
他俩没一个赢，而是一比一。
(6) one too many 多余的，不需要的
I found myself one too many among people.
我发现自己在人群中是个多余的人。
(7) one in a thousand 优秀的人（或事物）
My brother is a one in a thousand．
我的兄弟是位优秀人物。
(8) taking one with another总的看来
The youth，taking one with another，is a nice worker．
总的来说，这位年青人还是个不错的工人。
(9) from the first 首先；马上；立刻
I knew him from the first．
从一开始我就认识他。
(10) first off 首先；马上；立刻
They come to our office first off．
他们马上就要到我们办公室来。
(11) first water 极端
You are a fool of the first water.
你真是个大傻瓜。
2. 含有two以及second的成语
(1)two-way 双向的
He invented a two-way recorder.
他发明了两用收录机。
(2) in two twos 立刻；一转眼
My pen was lost in two twos.
我的钢笔一转眼就不见了。