教师节是每年的9月10日，是我们向尊敬的老师们表达感激之情的日子。在这个特殊的日子里，很多学生都会为自己的老师送上一份礼物，以表达对老师的敬爱和感激之情。其中，送老师鲜花是最常见的一种礼物之一。

送老师鲜花不仅可以表达对老师的感激之情，还可以给老师带来惊喜和愉悦的心情。在这个特殊的日子里，一束美丽的鲜花可以让老师感受到我们对他们的尊重和爱戴，同时也可以给老师带来一份美好的心情。

如果你想用英语表达对老师的感激之情并送上一束美丽的鲜花，可以用以下的语言：

- Happy Teacher's Day! Thank you for your hard work and dedication. I appreciate everything you have done for me. Here is a bouquet of flowers to express my gratitude and respect for you.

- Dear teacher, on this special day, I want to say thank you for your guidance and support. You have made a big impact on my life and I am grateful for everything you have done for me. This bouquet of flowers is a small token of my appreciation and admiration for you.

- To my favorite teacher, Happy Teacher's Day! You have inspired me to be a better person and to strive for excellence. I am grateful for your kindness, patience, and wisdom. Please accept this bouquet of flowers as a symbol of my deep appreciation and respect for you.

总之，在教师节这个特殊的日子里，送老师鲜花是一种非常好的礼物选择，可以表达我们对老师的感激之情，同时也可以给老师带来一份美好的心情。