doing it online, in a way that allows anyone to read papers free of charge .

把研究成果放到网上，让任何人都可以免费查阅。

属类：时事政治-经济学人双语版-科技出版业 好书来了

My supervisor at work is sometimes out to lunch. She is out of touch and does not always know what is going on in our office. Yet she is right about one thing: there is no such thing as a free lunch. Something may appear to be free of charge , but there may be a hidden cost.

我上司有时会out to lunch（魂不守舍）。意思是她脱节了不知道我们办公室里发生了什么。然而有件事她是对的：there is no such thing as a free lunch（天下没有免费的午餐）。有些东西看上去不用掏钱，但总有些隐含费用。

属类：学习英语-Words And Their Stories 词汇掌故-词汇掌故：和食物相关的一些表达方式 3

My supervisor at work is sometimes out to lunch. She is out of touch and does not always know what is going on in our office. Yet she is right about one thing: there is no such thing as a free lunch. Something may appear to be free of charge , but there may be a hidden cost.

我上司有时会out to lunch（魂不守舍）。意思是她脱节了不知道我们办公室里发生了什么。然而有件事她是对的：there is no such thing as a free lunch（天下没有免费的午餐）。有些东西看上去不用掏钱，但总有些隐含费用。

属类：学习英语-Words And Their Stories 词汇掌故-词汇掌故：食物相关表达方式 3

My supervisor at work is sometimes out to lunch. She is out of touch and does not always know what is going on in our office. Yet she is right about one thing: there is no such thing as a free lunch. Something may appear to be free of charge , but there may be a hidden cost.

我上司有时会out to lunch（魂不守舍）。意思是她脱节了不知道我们办公室里发生了什么。然而有件事她是对的：there is no such thing as a free lunch（天下没有免费的午餐）。有些东西看上去不用掏钱，但总有些隐含费用。

属类：学习英语-Words And Their Stories 词汇掌故-词汇掌故：做个好人

The current enterprise—selling the results of other people's work, submitted free of charge and vetted for nothing by third parties in a process called peer review, has been immensely profitable.

现在的企业—销售他人的工作成果，不要承认任何费用，而且不要接受被称为同行检查的第三方审查，已经是极有利润可图了。

属类：时事政治-经济学人双语版-学术出版 自由竞争

MySkins allows you to download its color chart, or it will send it to you free of charge .

“我的肌肤”系列可以让你下载它的色泽图表，或是让公司直接免费寄样本给你。

属类：英汉句库-article.yeeyan.org-

Hangzhou will launch a physical fitness campaign on August 8, opening the city's stadiums and public sports centers free of charge .

8月8日，浙江省杭州市将举办“全民健身日”活动，届时杭州市所有公共体育场馆将全天免费向社会开放。

属类：中国大陆-www.chinadaily.com.cn-

Aptana (see Resources) is a very useful open source, Eclipse-based environment that you can download free of charge .

Aptana（请参阅参考资料）是一个非常有用的、开放源码的、基于Eclipse的环境，并且可以免费下载。

属类：IT行业-www.ibm.com-

Aptana is a useful open source, Eclipse-based environment that you can download free of charge .

Aptana是一个有用的开放源码的、基于Eclipse的环境，并且可以免费下载。

属类：IT行业-www.ibm.com-

Available free of charge to anyone, Excel Viewer can be used to open, view, and print Excel workbooks.

ExcelViewer免费向所有人士提供，它可以用来打开、查看和打印Excel工作簿。

属类：IT行业-office.microsoft.com-