凡人微光，处处闪烁。4 月底以来，在疫情防控、社区守护、物资保供等方面，数万普通人站出来担当志愿者，共同守护家园。
    某英文网站正在开展为社区防疫工作者写一封感谢信的征文活动。假如你是李华，请结合你在社区、村镇所见所闻，为这些可敬的"凡人英雄"写一封感谢信，表达你对他们的敬意并谈谈你的感受和收获。
    提示词语：community，check identification（身份），take a COVID test，respect，proud
    提示问题：
    •What did you see？
    •How do you feel？
    •What have you learned from them？

Dear heroes，     I'm writing this letter to express my sincere thanks to all of you for your hard work.                                                                                                                                                          Yours sincerely，                                                                                                                                                 Li Hua

【考点】书信类；热点话题．

【答案】Dear heroes，
I'm writing this letter to express my sincere thanks to all of you for your hard work.I'd like to show my respect to your selfless contribution as well.As a resident，I saw you spare no effort to protect our community.First of all，I saw you check passers' identification every day to make sure they did't come from high-risk areas.Besides，you took covid tests everyday so as to protect us from the pandemic.You had to tolerate sore arms，taking the tests over and over again.Last but not least，you provided fresh vegetables and fruits for us which are indispensable to our daily life.It is with your effort that we can live a normal life.I feel obliged for your great help，and deeply touched by your selfless behavior.To me，you are not just ordinary people，but heroes who save the world.I have learned a lot from you，and I have decided to contribute my part to the community as well.I can't wait to take actions with you to fight against the virus and win the battle with all our effort.
Yours sincerely，
                                                                                                                                                Li Hua