Let me tell you some secrets right now.
我现在就告诉你们几个秘诀。
Beijing is a city with a long history. There are many places of interest in it. Now let me tell you some of them.
北京是一个具有悠久历史的城市。有许多名胜古迹。现在，让我告诉你一些。
Thank you for your letter. I read it after school today, and now let me tell you some thing about my hobbies.
谢谢你的来信。今天放学后我读完了信，现在让我告诉你一些关于我的爱好。
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