Hearing that you wants to let me to plan an activity for "Chinese day" on April 20th. Hence I writting some suggestion for the activity. 听说你想让我在4月20日的"中文日"去计划活动。因此我为这次的活动写一些建议。 Firstly, you can put some Chinese books and cards on the desk, which is designed to increase interesting in Chinese culture for students . Secondly, you ought to host a Chinese sing competition that it would be a good conservation and make some new friends. Lastly, I wish you can record and share the beautiful day. 第一，你可以放一些中文书和卡片在桌子上，该目的是去激增学生中文文化的兴趣。第二，你应该举办一场中文唱歌比赛，这将会是一个好的交流和交到一些新朋友。最后，我希望你可以去记录和分享这美好的一天。 I hope that my suggestion will be help to you anyway. 无论如何，我希望我的建议对你有帮助。