"I love you, bestie" is a common Engpsh expression to express love to a close female friend.
"Bestie" is a colloquial term used to refer to a best friend, which is derived from the word "best". This expression is informal and often used between friends in casual settings.
Example:
"I love you, bestie! Thanks for always being there for me."
"Bestie, I just wanted to let you know that I love you and appreciate our friendship so much."
翻译：
"我爱你，闺蜜！感谢你一直在我身边。"
"闺蜜，我只是想让你知道，我爱你，非常感谢我们的友谊。"