call up on 号召
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。
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。
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。
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。
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