1.在阅览室大声说话是不礼貌的It is impolite to speak loudly in public.2.在公共场合，我们应该注意不要大声说话We should be careful not to speak loudly in pulic.3.说英语的国家speaking countries4.socical behavior社会礼仪5.in all situations在所有情况下6.put out（灭火）Put your cigar out before you put the light out.（在熄灯前要把雪茄烟弄灭.）7.你什么时候去接她？When will you go to pick her up
当我们在阅览室看书时，请不要大声喧哗 ( )in the reading room，please don't speak loudly While强调在那一会儿很高兴为你解答。多谢你的问题。
请安静，不要再阅览室里大声说话 。用英语怎莫说 Please Please keep quiet.Don't speak loud in the reading room.祝你学习愉快！(*_^)请及时采纳，多谢！
