假设你是李华，收到网友Tony的一封电子邮件。请根据电子邮件内容回复。

Dear Li Hua，

Long time no see!I'm very glad to hear that China has made great achievements in the battle against the virus. You know the novel coronavirus is getting worse in my city now and I really don't know what I should do to protect myself?Could you give some suggestions?

Tony

要求：1）内容包括：① 表示理解；② 提出具体建议2-3条；

2）文章不得出现你所在的学校及你的真实信息；

3）词数：80左右。

Dear Tony,

……

Yours，

Li Hua