关于爱情，英语中有许多表达伤感的句子，以下是一些例子：
1. "Love is a fire which burns unseen."
2. "Distance makes the hearts grow fonder."
3. "Don't try so hard, the heart wants what it wants."
4. "First love is unforgettable all one’s life."
5. "Good love makes you see the whole world from one person while bad love makes you abandon the whole world for one."
6. "When every love comes to the end, if u look back, u will find flowers and sorrows, but it's always beautiful."
7. "Life is like a box of chocolates, you never know what you're gonna get."
8. "You once said to be with me forever, but now it is my one."
9. "A true friend is some one who reaches for your hand and touches your heart."
10. "I can meet a person in a minute, like a person in an hour and love a person in a day, but it will take me a whole life to forget you."
这些句子涵盖了爱情的美好、失落、怀念和悲伤等情感。
