In case anything important happens, call me up immediately.

如果有重要的事情发生，立即给我打电话。

youdao

There is no emergency back-up immediately available.

没有立即就能获得的后备。

《柯林斯英汉双解大词典》

My mother shouted at me "Get up immediately! You have young legs and you don't need to sit down."

我妈妈对我喊道：“马上起来！你的腿年轻有力，不需要坐下。”

youdao

He says they gave complete protection if administered immediately and up to fifty percent protection if administered up to five days later.

VOA: special.2009.03.04

He got picked up by all the major news services, the stock plummeted, he sold immediately and he made a lot of money.

主流媒体争相报道这条消息,造成股价狂跌,马上卖出,借此狠赚一笔

耶鲁公开课 - 金融市场课程节选

And immediately, it composed of all the very same pieces that made up my watch.

但其实，这只手表的所有零件都是,原来的。

耶鲁公开课 - 死亡课程节选

Pictures that previously required hours of scrolling to find, can now be drawn up immediately.

BBC: Lars Rasmussen: the brains behind Facebook's future

Lamberth said it's important to get wiretaps up immediately after an attack takes place.

NPR: Judge Remembers Time on Top Secret Bench

Her Majesty's Revenue and Customs (HMRC) had wanted to wind the club up immediately.

BBC: Llanelli AFC fends off third 'winding up' in tax dispute