Cycling is a kind of outdoor activities.

骑自行车运动时户外运动的一种。

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In May 2020, the National Health Commission urged schools to make sure that students have at least two hours of outdoor activity a day.

2020年5月，国家卫生健康委员会敦促学校确保学生每天至少有两个小时的户外活动。

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China has also taken steps to protect the students' eyesight, such as larger printing in students' textbooks, at least two hours' outdoor activities a day, regular eyesight checking, less time on E-books and so on.

中国也采取了措施来保护学生的视力，比如课本上印刷更大的字体、每天至少两个小时的户外活动、定期视力检查、减少看电子书的时间等。

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This week on our program, we tell you about a popular area for outdoor activities in the state of West Virginia.

VOA: special.2009.07.20

And one of those is bringing a previous set of skills that I used to the Outdoor Action program.

其中一种方式，就是将我原来的野外活动技能,带入到我们的户外活动项目中来。

普林斯顿公开课 - 人性课程节选

What's your... - Well, Outdoor Action is the University's outdoor education program. So we do a big wilderness orientation program in the fall, for about half the incoming freshmen class.

你的，-户外活动项目是普林斯顿,的户外教育项目，我们在秋季,会举办一个大型野外活动的介绍会，面向大概一半的新生。

普林斯顿公开课 - 人性课程节选

These two main elements of the Forum are separated by a landscaped outdoor plaza, a welcome stretch of greenery in the busy downtown area.

CNN: AFTER THE BANG

The five-bedroom, eight-bathroom home has a large living room with a fireplace and a dining room that opens onto a covered outdoor patio with a stucco fireplace and a built-in grill.

WSJ: Large Yellowstone Club Montana Ranch Goes on the Market for $26.5 Million��WSJ Private Properties

The 4-by-6-foot color photograph of a wintry outdoor scene portrays a woman in a fur coat staring up at an apartment building where a water leak has cascaded down the cement facade and hardened into a frozen waterfall.

WSJ: An Orchestrated Vision | Saint Louis Art Museum | Walls Come Tumbling Down | By Richard B. Woodward