Why not buy a second-hand one on the Internet?

为什么不在网上买一个二手的呢？

youdao

A second puzzle is why the effect has not been arbitraged away.

第二个谜团是为什么该效应没有因为套利而消失。

youdao

Mises was surely not the first to see it otherwise, but he was second to none in spelling out why the pessimists are wrong.

米塞斯并不是第一个看出这种观点错误的人，但他是最好地阐明这种悲观是错误的人。

youdao

It's in response to what seems to have been an aesthetic reaction to the poem that the printer of Paradise Lost asked Milton, went back to Milton and asked him to append a note to the book's second printing -- to append a note that explains why the poem rhymes not.

这是弥尔顿对《失乐园》的出版商的答复,出版商问弥尔顿关于此诗的美学问题，他找到弥尔顿，让他给此诗的第二次印刷附一个,注解--附个注解解释这诗为什么不押韵。

耶鲁公开课 - 弥尔顿课程节选

It is not clear why members of the second chamber elected at the same as members of the European Parliament will, given the turnout in Euro-elections, enjoy notable popular legitimacy.

BBC: Elections don't equal democracy

England's first-half performance was very good with the players they had, so why not continue that with the same players in the second half and then make changes later?

BBC: Butcher's England verdict

Questions have to be asked why Britain, with its 60m inhabitants, should have a veto and not India with its more than one billion, or why Japan, the world's second biggest economy, does not have a veto, though France, with an economy less than half the size, does?

ECONOMIST: The United Nations