Doctors work an average of 90 hours a week, while a few are on call for up to 120 hours.

医生们平均每周工作90个小时，而有些出诊长达120个小时。

《柯林斯英汉双解大词典》

See if you can rework your schedule and come up with practical ways to reduce the number of hours you're on call.

看看你能否修改你的时间表，想出切实可行的方法来减少你待命的时间。

《柯林斯英汉双解大词典》

It will be possible to call up on a PC screen millions of volumes from distant libraries.

它可以在电脑屏幕上调用远程图书库中的数百万册书卷。

youdao

We're going to stand up and push back and call on the Federal government to secure our borders."

VOA: standard.2010.05.08

We call that inversion because on one side you end up cooling if you compress.

因为在这个温度的一边,当你压缩气体时气体降温。

麻省理工公开课 - 热力学与动力学课程节选

I call them on the phone, and we meet up in person as much as we can.

我给他们打电话，而且我们尽可能多见面。

用社交网站找到的人 - SpeakingMax英语口语达人

You call someone up on the phone, a lawyer charges obscene fees, a couple of days later they tell you what the trademark status is.

FORBES: Larry Ellison

Call them up on the LCD screen and you can return to each section by clicking on it without having to remember where it is on the tape.

FORBES: Magazine Article

Mr Nilekani, eagerly hopping about his office to call up data on his laptop, says that over 20m people are now being signed up every month.

ECONOMIST: India��s UID scheme