结论：Clear and solemn Qingming Festival
解释原因：清明节是中国传统的重要节日，它追溯到两千多年前，是为了缅怀逝者和扫墓而设立的。
清明节是一个清明肃穆的节日，是我们缅怀先人、表达哀思的日子。
内容延伸：清明节精神是中华民族优秀文化的重要组成部分，我们应该珍惜这个传统节日、传承中华民族优秀传统文化。
除了扫墓之外，我们还可以通过植树绿化、文化活动等多种方式来纪念先人，也可以借此机会表达对生命的敬畏和对亲友的思念。
让我们在这个清明节，感受那份肃穆和哀思，并将它转化为弘扬中华文化的动力，为推动国家的文化发展贡献自己的力量。

以下是一份英文的清明节演讲稿，供参考：

Ladies and gentlemen,

Today, we gather here to pay our respects to our ancestors and loved ones who have passed away. It is the Qingming Festival, also known as Tomb Sweeping Day, which is a traditional Chinese holiday that is observed on April 4th or 5th every year.

This day is not only a time for mourning and remembrance but also a time for us to reflect on our lives and cherish the memories of our loved ones. We come here to sweep the tombs, offer incense, and burn paper money to pay tribute to our ancestors and express our gratitude for their contributions to our lives.

The tradition of Qingming Festival dates back over 2,500 years, and it is a part of Chinese culture that has been passed down from generation to generation. It is a time when families come together to honor their ancestors and strengthen their bonds with one another.

As we remember our loved ones, we should also take a moment to reflect on our own lives. We should cherish the time we have with our family and friends, and we should strive to live our lives to the fullest, just as our ancestors did.

Let us use this time to remember our loved ones, to honor their memories, and to strengthen our bonds with our families and friends. And let us all strive to live our lives with purpose and meaning, just as our ancestors did.

Thank you.