Just look at the innocent activities the baby does. Sometimes, they may not make any sense to others but the baby gets herself involved in those small happy activities.

看看婴儿们那些天真的举动。有时，他们的举动对于大人来说没有任何意义，但婴儿能完全沉浸在那小而快乐的活动中。

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The bank is happy to loan money to small businesses.

银行乐于贷款给小型企业。

《牛津词典》

Often it is the small things that make people happy.

通常是一些小事让人们感到快乐。

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She next won a small part in a movie called "Love Happy."

VOA: special.2009.12.06

I was particularly happy to hear his focus," "At least 15 times mentioned small business,"main street", helping middle class families,jobs.

VOA: standard.2010.01.28

Small wonder that Happy Halloran detested the Navy and its spokesmen.

NEWYORKER: Rat Beach

"Nobody's ever happy about small crowds, " Moses said.

WSJ: Military Bowl moving from DC to Annapolis

Through his extensive world travels, Dlish creator Verge Manuel made two keen observations: that people without deep pockets will still shell out for flavour indulgences, and that small baked items make people happy.

BBC: Toronto��s sweetest spots