They leave the building single file.

他们排成一队离开这栋大楼。

I have scoured every single data file on commander Lewis' personal drive.

我翻遍了露易丝指挥官硬盘上所有的文件夹。

You'll notice that rides are seated single file on the Wonder Woman Golden Lasso.

你会注意到，乘客坐在单列的神奇女侠金色套索上。

The Ladakhis had to pass through them almost single file making them easy targets for Guge's forces.

拉达克只能单排前进，使他们成为古格士兵轻松攻击的目标。

One way would be if all the trees were lined up in single file, such as on this island.

其中一种排法是如果所有的树都排成一条线，跟这座小岛的一样。

Then he set off very slowly, with the cygnets following along in single file. Their mother brought up the rear.

然后他慢慢地出发了，身后跟着排成一行的小天鹅。他们的妈妈跟在最后面。

" Class, single file, " Ms. Johnson shouted.

“班级，单列，”约翰逊女士喊道。

They can only cross at single file though.

他们只能在单个文件中交叉。

At sundown they walked in single file into their pen.

日落时分，他们排成一列走进了他们的围栏。

They stagger home single file. Tens of thousands of people flood the streets.

他们错开一个行回家。成千上万的人涌上街头。