"The girl said the spring breeze ten miles is not as good as you" means that the spring ten miles scenery is not as beautiful as you in my heart. It was used to describe prostitutes, now it is used to express the appreciation of the person you like, is a positive term.
"The spring breeze ten li is not as good as you" from Feng Tang "thirty-six" twenty-four "great joy" in the "thirty", the original meaning is "how many beautiful Shu Li in the pearl curtain, but not as beautiful as the girl", is a praise for prostitutes.
Now it means that the spring breeze brings warmth and new life, which is the beginning of all the good things, but in my heart, these good things are not as good as you, you are all my good and hope. It is a positive term, indicating appreciation and affection.
If the girl sends this sentence to you, it means that the girl appreciates you and likes you very much. It is a euphemistic expression of love, indicating that you are very important in her mind, and it is another level of confession.