《《 「美國習慣用語 - 420」目錄 》》
[A,B] [C,D,E] [F,G] [H,I,J,K,L] [M,N,O,P,Q] [R,S] [T,U,V,W,X,Y,Z]- 本目錄是依字母由A至Z順序排列,其左側之兩個數值是表示[第幾部 - 第幾課]。
- 點按以下任一「習慣用語」即會連結至該課程的網頁。
- 03-15: oddball
- 09-02: on the up and up
- 03-15: odds and ends
- 07-11: on thin ice
- 11-15: off the cuff
- 11-11: on top of the world
- 11-11: off the top of one's head
- 08-03: one for the books
- 08-12: off the wall
- 12-12: one-liner
- 05-15: on a cloud
- 09-02: open and aboveboard
- 11-13: on pins and needles
- 01-04: over easy
- 05-01: on the fence
- 08-13: over the long haul
- 09-01: on the level