The pollution levels prompted schools to keep students indoors, with most cancelling outdoor playground activities and off-campus trips.

污染严重到学校不敢让孩子在户外活动，户外操场活动以及校外教学大多数被取消。

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The Obama family recently added an outdoor playground for their two young daughters. It has a swing set, a climbing section, a slide and a tire for swinging.

奥巴马家最近为他们的两个小女孩增加了一个室外操场，有秋千、攀爬设施、滑梯、秋千轮胎等。

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Even though this atrium is interior space, the arboretum beyond transparent window and the bright sunlight pouring from the above will give children joyful feelings of playing at outdoor playground.

即使这个天井是室内空间，但超越透明窗户的植物园以及从上面倾泻的阳光，带给孩子们户外场地玩耍一样的享受感。

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The Obama family recently added an outdoor playground for their two young daughters.

VOA: special.2009.05.08

The visitor to Tasmania's wild west will find a vast outdoor playground: multiday hikes, such as the Overland Track, to tackle and river rafting on the incredible Franklin River.

BBC: Tasmania's wild wild west

The pair, whose names Tuan and Yuan together mean "reunion, " will live in a four-story building at the Taipei city zoo, and their lodgings will include an outdoor playground, the agency said.

CNN: China sends goodwill pandas to Taiwan

Child care locations have large indoor spaces in which kids can learn and nap, but they also pay for outdoor space to accommodate a playground.

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