经济学人下载:西班牙出现埃博拉疫情 欧洲境内首例患者

1.worry about 焦虑…；担心…

I have nothing to worry about in this life.
我这一生都很省心。

Today he does not have to worry about making a living.
现在他不用为生活发愁了。

2.volunteer to 自愿

And I became the only volunteer to inherit my father's knowledge and job.
而我自愿成为唯一继承我父亲的知识和祭司工作的人。

Or they volunteer to help serve meals to people who have no homes. Or they give money to organizations that help poor people in the United States and around the world.
例如，他们自己制作圣诞礼物而不是去购买，或者他们自愿帮助那些无家可归的人，给他们送去饭菜，或者向那些帮助美国和世界各地穷人的组织捐款。

3.public health n. 公共卫生；公共卫生设施

But I have worked in public health for 30 years. I have no illusions.
但是我已经在公共卫生领域工作了30年，我不抱有幻想。

He said the system could work within the public health system with the correct technology and systems.
他说，利用合适的技术和系统，这个体系可以在公共卫生系统内部运行。

4.ask for 请求，要求；寻找

I didn't ask for the chairmanship. I was pitched into it.
我并不要求主席职位，我是被迫接受的。

What we expressed to them is that we know they did not ask for this.
我们向他们表明的就是我们知道他们不要对这件事有什么刻意要求。