1、You have to pay on the nail before you can leave the shop with your goods.
你在帶貨出店前必須當(dāng)場付款。

2、They always pay on the nail They are never a day behind
他們一向是立即付款，一天也不拖欠。

3、It is my usual practice to pay on the nail when going shopping.
購物時(shí)我習(xí)慣于當(dāng)場付錢。

4、We have to pay on the nail before we can leave with the goods.
我們必須當(dāng)場付款，才能拿走貨物。

pay on the nail翻譯