safety
n.安全握空哗；保险；安全设备；保险装亏备置；安打
security
n.安全；保证；证券；抵押品
sureness
n.安段行全 ,踏实,确实
safe 安全的（形容词）；碰敬保险箱（名词）
safety 安全（名词）消洞
save 救（笑桥慎动词）
safely 安全地（副词）
safety
When a group of women got on the car, every seat was already occupied. The con
nd it will never change. It is the most patient and cheerful of companions. It does not turn
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