我累了谁给我肩膀让我依靠你累了我给你肩膀让你依靠
[wŏ lĕi le shéi jĭ wŏ jiān băng ràng wŏ yī kào nĭ lĕi le wŏ jĭ nĭ jiān băng ràng nĭ yī kào]
This translates to 'When I am tired, who will give me a shoulder to lean on? When you are tired, I'll give you a shoulder to rely on.' It speaks to the mutual support between two individuals in need, emphasizing trust and dependency.