If he comes back, I will ring you up.

如果他回来，我就给你打电话。

youdao

"I said, 'If he calls that number, I'll be sure to pick up after the fifth ring, '" Bryant quipped back -- referring, naturally, to the five championship rings he has.

“我认为，如果他拨通那个号码，我将会在铃声响第五次的时候接听电话。” Kobe回复说，很自然关联到他拥有的五只总冠军戒指上。

youdao

Ring up when you get back from your holidays.

你度假回来后请打个电话来。

youdao

Other analysts are known to have published reports praising companies to the skies, and then tell fund managers who ring up for more information to call back on a private mobile number - so the analysts can tell the fund manager (on a phone line that is not being tape recorded) to ignore the report and avoid the stock like plague.

BBC: Analysts - the scourge of the City?