life is not a race ,but a journey to be enjoyed slowly each step of the way, yesterday is history ,tomorrow is a mistery, and today is a gift!
·关于外贸的一些术语表达
·世界各国千奇百怪的规定-你知道
·警惕大定单的陷阱－给急于求成的
·汇票有关词汇
·★学好英语四大要诀★
·信用证包装条款
