短语词组短语catch on the nail 钩在钉子上pay on the nail 翻译;立即付款cash on the nail 即买即付的现金put on the nail 穿上钉;把指甲hit on the nail 正中要害on the nail under discussion 在讨论中to pay on the nail 立即付款on the Love Dating nail 立即 返回 on the nail