safe的用法？

safe的用法？

safe形容词 adj.1. 免受攻击的, 安全的, 可靠的, 有把握的 The building was locked, and all of us within felt safe.大楼被锁上了, 我们在里面感到安全。2.没有受到损害的; 平安的 We all wished him a safe journey.我们都祝他一路平安。The car crashed but he was safe.汽车撞毁了, 但他却安然无恙。3.不致导致损害[损伤, 损失]的 It is safe to cross the river in this boat.坐这艘船过河很安全。4.不冒险的, 小心的 The teacher appointed a safe student as monitor of our class.老师任命了一个谨小慎微的学生担任我们的班长。5.有确凿证据的 6.风险小的；无风险的；不大会错的；不致冒犯别人的名词 n.1.保险箱, 保险柜 A worker put metal bands around the safe.一名工人用金属箍箍那保险箱。