They continue calling back and forth until they all find each other again.

他们不停地来回打电话，直到他们再次找到彼此。

youdao

I spent over two weeks cleaning the mess: filing police reports, calling the company, sitting on hold, getting disconnected and calling back to sit on hold again.

我花了两周时间来解决这档子破事：向警察局报案，打电话给信用卡公司，对方让我耐心等待，杳无音信一段时间之后再找他们，还是叫我耐心等待。

youdao

It's a callback because the server initiates calling back into the Web page — regardless of what is going in the Web page itself.

之所以称为回调是因为服务器向网页发起调用，无论网页本身在做什么。

youdao

But on Wednesday, both the BSF and the BDR troops started digging in and calling in reinforcement - bringing back memories of a fierce border clash between the two sides two years ago.

BBC: Human cost of Dhaka-Delhi row

As she got older, the name-calling was more often behind her back than to her face.

CNN: A beauty beyond skin deep

However, long kicks from Skrela to James and Blair failed to put pressure on the home defence, both back-three players calling for a mark.

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