2 classroom-the sound of reading in the wind and rain, family affairs, affairs in the world, and concern for everything/there are roads and diligence in the mountains, and the sea is endless/the industry is good at diligence, and thinking is useless.
(3) At the entrance of the dormitory-if there is a constant, why do you sleep at night and get up at night? The most useless thing is to be frozen for ten days a day.
④ Sports meeting-friendship first, competition second.
(2) The child said: The most precious thing is that there are many toys.
The patient said: The most precious thing is health.