I have to run back to open the door.

我只好跑回家开门。

youdao

All this ends up providing is the ability to run back to the fountain faster.

而它们能提供给你的仅仅是能更快的跑回泉水的能力。

youdao

I'd run back to the beach, shoes in hand for a last touch of the sand, a last breath off the water.

于是，我便跑回海滩，脱下鞋提在手中，光着脚板最后再体会沙子的味道，面对大海最后深吸一口气。

youdao

OK, says it says enter a float. I give it something that can be converted into a float, it says fine. I'm going to go back and run it again though. If I run it again, it says enter a float.

好了，看到他说输入一个浮点数,我输入它可以转换为浮点数的值,那没问题，我回过来再运行一遍,如果我再运行一遍。

麻省理工公开课 - 计算机科学及编程导论课程节选

back when the British used to run India.

可以追溯到英国人统治印度的时期。

知道马球吗？ - SpeakingMax英语口语达人

Finally, they hit the street on wobbly legs and run back to 4th Avenue amid a roaring crowd.

BBC: An Alaskan-style Fourth of July

It can also apparently be configured such that each monitor has it's own USB cable-run back to the PC.

ENGADGET: Samsung's UbiSync monitor rig: all USB, all the time

The figures published for English applications run back to 2006, when applications were 113, 000 - higher than at present.

BBC: University applications down by 8%