1·I didn't realize (that) you were so unhappy.
我没有察觉到你那么不开心。
—— 《牛津词典》
2·I didn't realize but he was deeply unhappy at that time.
我没有察觉到原来他那时非常不开心。
—— 《牛津词典》
3·Why do you look unhappy?
为什么你看上去不开心？
4·You might be unhappy if you can't accept it.
如果你不能接受，你可能会不开心。
5·See, Heidi, I understand now why you are so unhappy.
看，海蒂，我现在明白你为什么这么不开心了。
1·I hate to see you unhappy.
我不愿见你不高兴。
—— 《牛津词典》
2·Ferguson was unhappy and it showed.
弗格森不高兴，而且表现了出来。
—— 《柯林斯英汉双解大词典》
3·He sure looked unhappy.
他的确显得不高兴。
—— 《牛津词典》
4·Little Tom was not unhappy.
小汤姆并没有不高兴。
5·What an unhappy face he had!
他的脸多么不高兴啊！
1·He was a shy, sometimes unhappy man.
他是一个害羞、有时不快乐的人。
—— 《柯林斯英汉双解大词典》
2·When I was a little child, I felt unhappy.
当我还是个小孩子的时候，我感到不快乐。
3·Some of you might often feel unhappy or forget how great you are.
你们中的一些人可能经常感到不快乐或忘记自己有多了不起。
4·Even though a boy may be very unhappy, he very seldom loses sleep over his worries.
即使一个男孩可能很不快乐，他也很少因为忧虑而失眠。
5·Once there lived an unhappy king who slept badly and didn't feel like eating anything.
从前有一个国王，他很不快乐，睡不好觉，也不想吃东西。
1·She had managed to exorcize these unhappy memories from her mind.
她终于把这些不愉快的记忆从头脑中抹掉了。
—— 《牛津词典》
2·There sat three unhappy, little kittens.
那里坐着三只不愉快的小猫。
3·They might feel unhappy during cold weather.
他们可能会在寒冷的天气中感到不愉快。
4·The Greens got a rather unhappy surprise when they tried to fly from Cardiff to Lanzarote last weekend.
上周末，当 Greens 试图从加的夫飞到兰萨罗特时，他们得到了一个相当不愉快的“惊喜”。
5·He was unhappy, and afraid of people.
他很不愉快且害怕周围的人。
1·I could no longer ignore the fact that he was deeply unhappy.
我再不能对他深感不快这个事实不闻不问了。
—— 《牛津词典》
2·Misgivings came; they grew troubled and unhappy; a sigh or two escaped, unawares.
疑虑出现了；他们变得烦恼和不快；不知不觉中发出了一两声叹息。
3·It is a long and unhappy saga filled with headings such as "Geneva arbitration", "Court abuses" and "Black PR campaigns".
这是一个充斥着“日内瓦仲裁”、“滥用法庭”、“黑色的公共关系活动”等标题的漫长而不快的故事。
4·In any event it is ruining your time at work and making you frustrated and unhappy.
不管怎么样，这只会毁掉你的时间并使你自己感觉沮丧和不快。
5·I used to hide how unhappy I was from my mum. She had already done so much for me.
在母亲面前我会隐藏自己的不快，她已经为我付出了很多。
1·Her second marriage was likewise unhappy.
她的第二次婚姻也不幸福。
—— 《牛津词典》
2·Rather, with incomes plummeting and insecure jobs, unhappy couples often couldn't afford to divorce.
相反，随着直线下降的收入和不稳定的工作，不幸福的夫妻往往负担不起离婚。
3·Today, given the job losses of the past year, fewer unhappy couples will risk starting separate households.
如今，考虑到过去一年的失业情况，不幸福的夫妇冒险建立独立家庭的情况减少了。
4·To me this makes no sense. If other people become wealthier than you, that is no reason to be unhappy.
我觉得这个没有道理，别人比你富裕不应该成为你不幸福的理由。
5·By contrast, unhappy people watched significantly more television in their spare time.
相比之下，不幸福的人业余时间很明显地多看电视。
1·They become angry, unhappy, sad and lonely.
他们变得愤怒、不悦、难过而孤独。
2·Whether you are already climbing on the peak, or trapped in a giant valley abyss, life could smile probation damp feeling erase unhappy colors.
无论你是已攀上了顶峰，还是被困于巨谷深渊，生命的微笑都能感化潮湿的心情，抹去不悦的色彩。
3·Watching the unhappy look on her face, I felt as though she wishes to say something to me.
看她脸上不悦的神色，我觉得她似乎有什么话想跟我说。
4·Watching the unhappy look on her face, I felt as though she wished to say something to me.
看她脸上不悦的神色，我觉得她似乎有什么话想跟我说。
5·Watching the unhappy look on her face, I felt as though she wished to say something to me.
看她脸上不悦的神色，我似乎觉得她有什么话想跟我说。
1·There are many common mental problems that can plague our every day lives, making us unhappy and sick.
每天我们都有许多共同的心理问题在困扰着我们使我们郁闷而烦燥不安。
2·Remember: avoid the unhappy and unlucky.
记住：远离郁闷和不幸。
3·British voters are overwhelmingly unhappy with the EU status quo.
英国的选民们对于现在欧盟的状况是极度郁闷的。
4·She took me from a poor, unhappy college student and brought me into her world; a world of smiles, love and warmth.
她把我这个穷困潦倒\沮丧郁闷的大学生带进了她的世界，一个充满微笑、爱和温暖的世界。
5·Today I lose my temper to somebody because of the study discussion, at last let him become very unhappy, and say I am too testy.
今天因为学习小组讨论的事情冲某人发了一通脾气，结果把别人也搞得很郁闷，说我火气太大。