Some people are happy while some are bored. And others are unhappy.

有些人很快乐，有些人很无聊，而有些人感觉不幸福。

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College students are unhappy with their school bookstores.

大学生们对学校的书店不满意。

《柯林斯英汉双解大词典》

If you are unhappy with anything you have bought from us, we will gladly exchange your purchase, or refund your money, whichever you prefer.

如果您对从我们这里买到的任何商品不满意，我们将乐意为您更换或办理退货，您愿意哪种方式都行。

《柯林斯英汉双解大词典》

"Obviously there are a lot of people that are unhappy about the potential of altering the future of space flight."

VOA: special.2010.04.28

And yet they are unhappy.

但仍旧不快乐。

哈佛公开课 - 幸福课课程节选

People in serious accidents with their paralysis as the result of the accident, very often, usually-- again, this is all the average-- go back to their base level of happiness: if they are happy before, they will be happy one year after; if they are unhappy, they will remain unhappy.

遇到严重意外的人,意外导致瘫痪，经常地，一般性的…,再次强调，这是平均而言-,都会恢复到基础幸福水平：,他们以前是快乐的，一年后，他们也会快乐;,如果不快乐，将维持不快乐。

哈佛公开课 - 幸福课课程节选

Objectors are unhappy at its size, location, cost, environmental impact and potential health implications.

BBC: Javelin Park - site of the proposed incinerator page

They have attracted opposition from some residents who are unhappy about the panels replacing countryside.

BBC: Willersey solar farm proposals on display

Developed markets in Europe are unhappy with QE as a plan to stimulate GDP growth.

FORBES: Where QE Helps America, It Hurts Emerging Markets