as sure as a nail的意思|示意
美 / /
英 / /
非常确定
as sure as a nail的网络常见释义
必然 ... as hard as a nail 铁石心肠的，冷酷无情的 as sure as a nail 必然，肯定无疑的 drive a nail 说到点子上，打中要害 ...