圣诞老人欢快地笑着，背景是一棵圣诞树 Santa Claus joyfully laughing with a Christmas tree in the background

圣诞树在他身后闪闪发光，穿着标志性红色服装的圣诞老人发出欢快的笑声，让空气中充满了欢乐。

With a Christmas tree sparkling behind him, Santa Claus wearing his iconic red attire lets out a cheerful laugh that fills the air with joy.