Let me tell you my story. 我跟你說說我的故事吧。
Let me tell you about my plan to open a restaurant. 我來跟你說說開飯店的計劃吧。
Let me tell you something. Your girlfriend isn't cute. 我有話要說,你的女朋友長得不好看。
I have to tell you something. It's about your ex-wife. 我得告訴你一些事情。是關于你前妻的。
I heard you climbed Mount Everest. 我聽說你爬珠穆朗瑪峰了。
Let me tell you, it was really difficult. 我告訴你,這可相當不容易啊。