语音讲解：
　　　(点击右键“另存为”可下载语音)

　　俚语：

　　Let one in on

　　向(人)泄漏秘密；允许(人)分享

　　定义：

　　reveal a secret to，permit someone to share in

　　向某人泄漏秘密；允许某人分享…

　　例句：

　　Mr. Brown got involved in a very profitable business and was good enough to let several of his colleagues in on it.

　　布朗先生参与一项很赚钱的生意，并且很慷慨地与他的伙伴们分享。