While some browsers will call the function only when the request is complete, other browsers will call back continuously to tell the code that the request is still running.

有些浏览器可能只在请求完成时才调用这个函数，而也有些浏览器会不断回调该函数从而告诉代码请求依然在运行。

youdao

The person that you call will be glad that you did, will welcome the call, and be there for you the best way that they can.

你所通电话的人会很高兴你这么做，他们会欢迎你的来电，他们会用最好地方式来对待你。

youdao

I will talk when the failure remains silent. I will call on ten who can buy my goods while the failure makes grand plans to call on one.

失败者沉默的时候，我开口推销，我要拜访十户可能买我东西的人家，而失败者在一番周详的计划之后，却只拜访一家。

youdao

For the next 12 hours, the medevac teams and machines will be on call to evacuate wounded troops from anywhere in eastern Afghanistan to Bagram's military-run trauma hospital.

VOA: standard.2010.04.27

One of the things that we discussed was this type of imagery here where you have vertically these pillars, if you will, or we could even call--the more I sort of looked at this--sort of call them tree trunks almost.

我们讨论的问题之一是这里的这种意象，这些垂直的柱子，如果你愿意的话，我们可以称之为，我越看越觉得称之为树干比较好。

耶鲁公开课 - 聆听音乐课程节选

What is useful is point to somebody and say, "You in the green sweater, call the police," and the psychological evidence is if you--if somebody's-- if I am wearing the green sweater and somebody asks me to call the police I will call the police. I'm a good guy.

有用的办法是，指着某个人说，“穿绿色毛衣那个人，快报警”,心理学证明如果你…,如果我穿着绿色毛衣,有人叫我报警,我会报警，我是好人。

耶鲁公开课 - 心理学导论课程节选

MS. PSAKI: And in his remarks this morning, you may have seen excerpts -- if you have not, you will get them shortly -- where the President will call on Congress -- he will reiterate the importance of Congress passing a farm bill that he can sign into law.

WHITEHOUSE: The White House

As the first-call date looms, bonds will naturally move towards the call price as market players expect them to be called, or will at least price in the possibility.

FORBES: Call Me Maybe? DFS Bond Issue Highlights Make-Whole Refinancing Opportunity

He will call the Speaker -- call the leaders and arrange for a time for a meeting to happen here at the White House.

WHITEHOUSE: Press Briefing