安全

safe; secure

♦ ~操作 safe operation

♦ ~停车距离 safe stopping distance

♦ ~高度 safe altitude

♦ ~措施 safety measures

♦ ~设施 safety devices

♦ ~规程 safety regulations

♦ 交通~ traffic safety

♦ ~第一! Safety first!

♦ ~测验 safety test

~避孕法 rhythm method~玻璃 safety glass~带 safety beltseat
belt~岛 safety islandpedestrian
island~感 sense of security~简便 safe and handy; safe and simple~帽 safety helmet~门 exit~期 safe period~锁 safety lock~套 condom~梯 emergency staircase; fire escape~剃刀 同〖保险刀〗~通行证 safe-conduct~网 safety netting~系数 safety coefficient (or factor)~月 the Safety Month