单词	Been there,done that
释义	Been there,done that. 他们早已领略了人生。
随便看	the possibility of termination-foresee the possible the possible factors the possible world of technology the post the post-2015 development agenda the post ability educates The postage The postage,of course,will be extra The postage, of course, will be extra the postage on the letter The postage was thirty cents The postage was too high the post agricultural taxation period The postal employee was touched The postal fees are high the Postal Service The postal service here is very unreliable The postal service is efficient the postal service ministry the Postal System The post and cable service is opposite the bar the Post and Transport The postcard served him as a bookmarker the post cold war