我伤心了怎么办把头往我肩膀靠
[wŏ shāng xīn le zĕn me bàn bă tóu wăng wŏ jiān băng kào]
It indicates someone consoling another person, suggesting 'if you are sad, you can lean your head on my shoulder'; showing sympathy and providing a physical act of comfort and support during sorrow.