These days, safety regulations—not to mention the modern sports fan's desire for a good view and comfortable seat—tend to keep stadium capacities slightly lower.

如今，安全规定使体育场容量趋于下降，更不用说现代体育迷对良好视野和舒适座椅的渴望了。

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Campus safety relates to our lives and learning potential safety problems have as many as 20 kinds, including traffic accidents, poisoning, fire fire, drowning, sports injury and so on.

校园安全涉及到我们生活和学习方面的安全隐患有20种之多，其中包括交通事故、食物中毒、火灾火险、溺水、体育运动损伤等等。

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Responsible for flow field, both inside and outside economy and trade, ports, tourism, culture, sports, technical supervision and business management, in charge of work safety in production systems.

负责流通领域、内外经贸、口岸、旅游、文化、体育、技术监督和工商管理工作；负责分管系统安全生产工作。

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Mr Marciani says the Boston explosions will be analysed extensively at the National Sports Safety and Security Conference and Exhibition this July.

BBC: Boston Marathon attack: How secure are marathons?

The body would be renamed the Sports Grounds Safety Authority to reflect its wider remit.

BBC: Safety advice bill clears Commons

The Sports Grounds Safety Authority Bill, proposed by Tory MP Jonathan Lord, was given an unopposed third reading and now goes to the Lords for further consideration.

BBC: Safety advice bill clears Commons