我曾瞒着所有人，继续爱了你很久很久。
I kept on loving you for a long time.
我深深地爱（迷恋）上你很久了。
I have a crush on you for a long time.
我已经在爱里很久了。
I have long been in love with you.
我爱你很久了的英文翻译为英文
I love you for a long time.
我在内心深处爱你很久了。
I have loved you all along.
我想我会爱你很久。
I think I will love you for a long time.
只要你爱我就好。
As Long As You Love Me.
这些文案可以根据不同的情境和情感选择合适的表达方式。希望这些对你有所帮助!