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。

I will go first, then you will come along in single file, and your devoted mother will bring up the rear.

我先走，你们排成一行跟着，深爱着你们的妈妈就在你们的后头。

" 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。

He was thinking of swans' nests, and eggs, and the hatching of eggs, and the cygnets following their father in single file.

他正在想着天鹅的窝，鸟蛋，孵蛋的情景，还有那些跟着他们的父亲飞成一行的小天鹅们。

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。

Look at us. We don't have a single file.

看看咱们 手上连份相关资料都没有。

HEIF supports the concept of compound assets, so in a single file, you can have one or more photos or one or more images.

HEIF 支持复合素材的概念，所以在单一文件里你可以放下一个或是更多的照片或图像。

And, this is kind of useful, for, say, looking at two different parts of a single file at the same time.

而且，这对于同时查看单个文件的两个不同部分来说很有用。

The latter fidgeted, but could do nothing but watch the birds fly in single file into the sky or fife all day.

后者为此坐立不安，但他什么也不能做，除了看鸟儿在空中成单行地飞行或是整天吹横笛。

And then they follow their guide, single file, back down to their waiting ferry past one last gauntlet of merchants hungry for a sale.

然后他们跟随他们的向导， 排成一列，回到他们等待的渡轮，经过最后一轮渴望销售的商人。

Along this route Mr Beaver led them in single file right out to the middle where they could look a long way up the river and a long way down it.

海狸先生带着他们排成单行，往堤坝当中走去，在那儿他们可以看到上下游很远的地方。

We walked in single file, headed by the hunter, who ascended by narrow tracks, where two could not have gone abreast. There was therefore no room for conversation.

我们排成一列走，猎人带头，他沿着狭窄的小路向上走，两个人不可能并排走。因此，没有任何交谈的余地。

Not only did they have to remain silent at night, but when they walked in the day they marched in single file, locked to the prisoner in front of them.

他们不仅在晚上必须保持沉默， 而且在白天行走时，他们要排成一列， 紧紧盯着前面的囚犯。