The runner would either start from the forest and run up to and behind the house, or start from the house and run down into the forest and disappear.

那个人要么是从森林里出来，在房前屋后跑来跑去，要么是从房子里跑出来，跑到森林里消失不见。

youdao

There are no run-time checks that prevent writing past the end of a buffer, so a programmer has to perform the check in his or her own code, or run into problems down the road.

没有执行时检查来这一防止写入超过缓冲区末尾，所以程式员必须在其自己的程式码中执行这一检查，否则继续下去会遇到问题。

youdao

Interval training, where you run hard for a period of time and then cool down for another interval, is a good way to push the pace without pushing it for the entire run.

间隔锻炼，就是你拼命跑一段时间，然后冷却一段时间，这是一个好的推进速度方法，没有逼迫整个过程。

youdao

I said, "Your old court house is kinda run down,He said, "Naw, it'll do for our little town".

VOA: special.2010.07.02

And in fact, if you look down- and I'm just going to highlight this portion, I'm not going to run it- but if you look down here, that's exactly what that does.

实际上，如果你往下看-,我正要强调这一部分，我不会去运行它-,但是如果你看看这儿的话，这个方法确实就是这么做的。

麻省理工公开课 - 计算机科学及编程导论课程节选

You just got to be looking around all the time to make sure you are not going to be run down.

你随时观察四周以确保你不会被撞倒。

伦敦的蓝色自行车 - SpeakingMax英语口语达人

We took over the west coast, which was 30 year old track, 30 year old trains, that was almost completely run, run down and not, not performing.

BBC: News Online

And Everton nearly equalised after a brilliantly incisive run down down the right from Seamus Coleman - who had replaced the injured Rodwell - but nobody was on hand to apply what could have been a simple finish.

BBC: Aston Villa 1-0 Everton

Recently my furnace needed some repairs (unrelated to the Nest), and it was super convenient to be able to toggle it on and off from my iPhone in the basement instead of having to run upstairs, turn it on, run down to observe it, then run back up to turn it off.

FORBES: What Is It Like To Own A Nest Thermometer?