How to say "原来是单恋啊" (yuán lái shì dān liàn a) in Chinese dialogue

yuánláishìdānliàna

(Oh, so it's unrequited love.)

Idioms & Colloquial Expressions
Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0120:16
què
de
xīn
gěi
de
rén

but won't give me hers in return.

LINE 0220:19
PLAYING SCENE
yuán
lái
shì
dān
liàn
a

(Oh, so it's unrequited love.)

LINE 0320:21
kàn
lái
shì
yuè
liàng
de
huò

(Seems it's not the moon's fault.)

Show Information
Source MediaTV Series
Season & EpisodeS1 E21
Timestamp20:19
TMDB ID280916