adj. 安全的;保險的,肯定的;無損的;提供保護的;
n. 保險箱,保險柜;冷藏箱;〈俚〉避孕套;
?? 被save(拯救)已safe(安全)
"The family jewels are locked away in a safe."
家里的珠寶首飾都鎖在保險柜里。
近義:strongbox, vault, innocuous, inoffensive, offenceless, riskless
反義:hesitant, hesitative, infirm, irresolute, shaky, skeptical