圣诞节是一个重要的西方节日，在全球范围内被广泛庆祝。它是基督教的主要节日，庆祝耶稣基督的诞生。以下是一些介绍圣诞节传统的英语表达：

1. Christmas tree: A decorated tree, usually an evergreen conifer such as spruce, pine, or fir, traditionally associated with the celebration of Christmas.

2. Christmas carols: Traditional songs sung at Christmas, often with religious themes.

3. Nativity scene: A depiction of the birth of Jesus Christ, including the stable, animals, and the Holy Family.

4. Christmas stockings: Socks or stockings hung by the fireplace or elsewhere in the home, traditionally filled with small gifts and treats by Santa Claus.

5. Santa Claus: A mythical figure in western culture who is said to bring gifts to well-behaved children on Christmas Eve.

6. Christmas dinner: A traditional feast eaten on Christmas Day, often featuring turkey, ham, or other meats, along with vegetables, gravy, and other side dishes.

7. Gift exchange: A popular tradition in which friends and family members exchange gifts on Christmas Day.

8. Christmas cards: Greeting cards sent to friends and family during the holiday season, often featuring images of Santa Claus, snowmen, or other winter scenes.

以上是一些介绍圣诞节传统的英语表达，希望对你了解圣诞节有所帮助。