Whenever he returns to this place, he is happy and contented.

每次回到这里，他都是既高兴又满足。

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He looked happy and carefree.

他看起来轻松愉快。

《牛津词典》

He seemed happy and healthy.

他看起来快乐又健康。

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And she made her life simpler. During the nineteen seventies, Anne Lindbergh wrote several more books about the happy and sad events of her life.

VOA: special.2009.06.28

When there's a contradiction in our heads we're not happy and will take steps to make the contradiction go away.

当我们的心理活动出现矛盾时,我们会不安，会采取办法,让这种矛盾消失。

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So if I sleep more, I think I'll be more happy and more productive.

所以，如果我补充睡眠的话，我想我会心情舒畅，干活也更有效率。

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So how to strike the tenuous balance between keeping employees happy and paying them a reasonable rate?

FORBES: Create Loyalty By Sharing The Wealth

The footage shows Gerrard turn from being happy and relaxed to hitting Mr McGee.

BBC: Celebration that ended in bar brawl

Our health has improved, our kids are happy and no sick every other week.

FORBES: Magazine Article