ColumbiaUniversityinNew York, the president's alma mater, is preparing a bid.

纽约的哥伦比亚大学是总统的母校，他们也在做这方面竞标努力。

Hey, it's Jackson, having fun at the old alma mater.

是杰克逊，在母校过得很开心。

When we use alma mater it means school, college, or university you once attended.

我们用alma mater时，其含义就是你曾经上过的学校、院校或者大学。

But soon you start telling stories about the old days at your alma mater.

但很快你们就开始讲起了在alma mater（母校）时的事情。

The portrait of her that once hung at her alma mater Oxford University was mothballed.

她那曾挂在母校牛津大学的肖像也被封存。

This must feel pretty good for you, coming back to your alma mater as an astronaut.

你的感觉一定很好吧以宇航员的身份荣归母校。

He ended up teaching back at his high school alma mater and was shaken by the conditions there.

他最终回到了他的高中母校任教，那里的环境令他震憾。

And what about my university? My alma mater, Leeds University. Zero.

那我的大学呢？我的母校利兹大学。一个都没有。

These last two, the arachnoid and pia maters, are the leptomeninges.

后两者，蛛网膜和软脑膜，合称柔脑膜。

The outer membrane is the dura mater, which forms the meningeal folds, such as falx cerebri and tentorium.

最外层的硬脑膜可以形成脑膜折叠结构，比如大脑镰和小脑幕。