原级：playground
1. 运动场：管道 Pipelines | 运动场 Playgrounds | 公园 Public parks
2. 游戏场地：play surfaces 游戏场地地面 | playgrounds 游戏场地 | point of beginning 起始点
3. 游戏场：97.200.30 Camping equipment and camp-sites 野营设备和营地 | 97.200.40 Playgrounds 游戏场 | 97.200.50 Toys 玩具
4. 操场：Play 运动,比赛 | Playgrounds 操场 | Playing fields 运动场
1. He mobilized residents to collect money and turn dilapidated lots between buildings into colorful playgrounds with new swings and painted fences.
2. China's densely populated cities mean their dwellers do not have the luxury of playgrounds around their apartment buildings.
3. They are not the playgrounds of a few rich for their adventures that disregard of the lives and security of others.
4. The inspection found that many schools were forced to hold sports classes on the road because of a lack of playgrounds.
5. Unlike soccer and basketball, baseball and American football are invisible on playgrounds in China and absent from TV coverage.
6. The playgrounds are currently covered with tents to keep students off, according to local media reports.
7. The money collected during the event will be donated to support children's safety and playgrounds for disabled children in Riga and across Latvia.
8. Guilin has emerged as one of the top rock climbing playgrounds in Asia.
9. Residents and tourists are encouraged to gather in major playgrounds, and use water sparingly.
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10. The man was rather embarrassed and told me he was a volunteer from Shandong province, and had spent many nights at squares and school playgrounds.