The behavior policies define which pages the crawler will bring down to the indexer, how often to go back to a Web site to check it again, and something called a politeness policy.

这种行为策略定义了爬虫会将哪些页面带入索引程序、以什么样的频率回到Web站点上再次对它进行检查，以及一种礼貌原则。

youdao

If you're running upstairs, go to my room and bring down my sweater, please.

如果你要上楼的话，请到我的房间把我的毛衣拿下来。

《柯林斯英汉双解大词典》

"Stay here," Trish said. "I'll bring the car down the drive to take you back."

“呆在这儿，”特里希说道，“我会把车开下来送你回去。”

《柯林斯英汉双解大词典》

It describes how a hunter can use both barrels of a shotgun to bring down two birds very quickly.

VOA: special.2010.07.25

Then a bunch of terrible things obviously begin to happen that shake the security of this society, and ultimately bring it down.

然后,显然一些可怕的事情开始发生了,它动摇了社会的安定,最终导致其崩溃

耶鲁公开课 - 古希腊历史简介课程节选

If I want to get down to very, very fine dimensions, I have to bring huge energy and disturb the very thing I am going to measure.

如果我想认真处理很精确很精确的度量，我需要用巨大的能量,但是弄乱我将测量的东西。

麻省理工公开课 - 固态化学导论课程节选

We had a big - we might have called it that, but it was our big Chevy Carryall, which I also used to bring down to New York when I was singing at Gertie's.

NPR: Judy Collins, From Both Sides Now

As it happens, the same growth rates that are needed to bring unemployment down to a tolerable level in a reasonable length of time will also bring the deficit down fast.

FORBES: The Republicans Must Rethink Medicare Reform

And now a new partnership in Colorado is poised to leverage space and energy technologies to bring down-to-Earth economic benefits to the Rocky Mountain State.

WHITEHOUSE: Rockets to Rockies: NASA Helps Build Colorado Economy