- a line of people or things arranged one behind another
- one behind another
noun: single file
- 1. a line of people or things arranged one behind another we trooped along in single file a single-file column
- 1. one behind another we walked single file
... used almost in all traffic report. For example, Only single file can pass through the broken bridge. The file = line of cars (or...
請小朋友 '排隊' , Please, line up in single file. '趕快走到你的位置', Get back to your position in line...
...you want to stay on (or enjoy) a particular piece for a while. 2. please line up in a single file so that we can take the head count. 3. you can only enter with a valid ticket receipt...