PUBLIC displays of untidiness, such as graffiti, may promote bad behaviour (see article), but when it comes to personal cleanliness the opposite appears to be true.

• 公共场所的不清洁的行为，例如涂鸦，或许会对不良行为有推波助澜的作用。然而，当牵扯到个人清洁卫生的时候，结论却恰好相反。