为了健康戴上口罩也是美的，戴口罩能有效的阻止分泌物的传播。It is also beautiful to wear masks for health. Wearing masks can effectively prevent the spread of secretions。

口罩虽然挡住了蒙娜丽莎的微笑但是保证了她的健康。Although the mask blocked Mona Lisa's smile, it ensured her health。