adj. 安全的;保险的,肯定的;无损的;提供保护的;
n. 保险箱,保险柜;冷藏箱;〈俚〉避孕套;
💡 被save(拯救)已safe(安全)
"The family jewels are locked away in a safe."
家里的珠宝首饰都锁在保险柜里。
近义:strongbox, vault, innocuous, inoffensive, offenceless, riskless
反义:hesitant, hesitative, infirm, irresolute, shaky, skeptical