和传统学校一样，一些在线机构因其简单性而出名，而有些机构是因其难度而出名。
Just like traditional schools, some online institutions are known for being easier and others are known for being harder.
这就是所谓的“大交易”，即机构订阅者通过网站授权协议为访问一系列在线期刊而付费。
There is the so-called big deal, where institutional subscribers pay for access to a collection of online journal titles through site-licensing agreements.
根据该说辞，两家公司整合后，将能够促进更多人去访问航空公司和在线旅行机构的网页。
By working together, runs the argument, the two firms will be able to drive more people to airlines' and online-travel agencies' websites.
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