“我觉得安全表面是天赐之物，”他说：“我推测必须面对孩子脑震荡和胳膊骨折等意外事故的父母不会同意操场过于安全的说法。”
“I think safety surfaces are a godsend,” he said. “I suspect that parents who have to deal with concussions and broken arms wouldn't agree that playgrounds have become too safe.
考虑到意外事故，安全带是必要的。
Safety harness is quite necessary in terms of the accidents.
应有严格的技术措施和操作程序，以确保维修工作安全、可靠和快捷，避免意外事故发生。
There should be strict operating procedures and technical measures to ensure the maintenance of safe, reliable and fast to avoid the accident occurred.
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