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。

　　4.含有four的成语

　　(1) foursquare 直率的;坦白的

　　The girl is four square.

　　这女孩很直率。

　　(2) on all fours 爬着

　　The baby goes on all fours.

　　这婴儿在地上爬行。

　　(3) four-lettered words 下流话

　　These books are full of four-lettered words.

　　这些书里脏话连篇。

　　(4) in fours 每组四个

　　Students are standing in a line，in fours.

　　学生们每组四人排成队

　　(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。