中文

如今，对 MOOC 持怀疑态度的人已经多过它的信徒。尽管仍有很多人在报名上课，綴学率却出奇的高。然而，MOOC 确实指向了某种重大变革。和医疗一样，教育是一个复杂又碎片化的产业，因而难以形成规模。

自己的译文

Nowadays, people who hold a doubt about MOOC has already surpassed its supporters. Many people still like studying with MOOC, but the dropout rate is unblieveably high. However, the occurrence of MOOC is still a change direct to reform. Like medical treatment, education is hard to form a scale, given its magnitude and complexity.

经济学人原文

Now MOOC skeptics are more numerous than believers. Although lots of people still sign up, drop-out rates are sky-high. Nonetheless, the MOOCs are on to something. Education, like health care, is a complex and fragmented industry, which makes it hard to gain scale.

原文中惊艳到自己的地方

用词对比

📌numerous adjective

many

Numerous attempts have been made to hide the truth.

The two leaders have worked together on numerous occasions.

too numerous to mention list

The individuals who have contributed to this book are far too numerous to mention

📌sky-high adjective, adverb

1.extremely high

sky-high prices

Her confidence is sky-high.

2.blow something sky-high

to destroy something completely with an explosion

📌fragment

verb intransitive and transitive verb 

to break something, or be broken into a lot of small separate parts – used to show disapproval

the dangers of fragmenting the Health Service

—fragmented adjective

a fragmented society

—fragmentationfrægmənteɪʃən, -men-noun

句式简洁（elegantly simple）

xx skeptics are more numerous than believers

xx are on to something