谁看出我在等你谁记得我在爱你
[shéi kàn chū wŏ zài dĕng nĭ shéi jì dé wŏ zài ài nĭ]
Expressing feelings of invisibility and unappreciated love. No one notices the waiting or the love given by this person, reflecting longing and desire for recognition of deep affection.