love,爱，lorn,失去，lose的过去分词形式。

1. He was acting like a lovelorn teenager.

他表现得像个害单相思的少年。

来自柯林斯例句

2. It's the story of a lovelorn girl whose suicide provokes bitter recriminations.

那是个关于一名失恋的姑娘的故事,她的自杀引起了严厉的互相指责.

来自《简明英汉词典》

3. The mood after be lovelorn, who can accuse oneself?

失恋后的心情, 谁能自控?

来自互联网

4. Love is not greater than days, lovelorn also do so.

恋爱并非大过天, 失恋也如此.

来自互联网

5. Ask: After be lovelorn how to adjust oneself present mood?

问下: 失恋后怎么样调整自己现在的情绪?

来自互联网