穿白衬衫的男生未必干净
[chuān bái chèn shān de nán shēng wèi bì gān jìng]
A Guy Wearing a White Shirt Is Not Necessarily Clean challenges common perceptions that outward appearances can be deceiving. A person's true character cannot be simply judged by how clean or neat they appear from outside, urging deeper reflection on human values and appearances.