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蓝鲸（学名：Balaenoptera musculus）是一种海洋哺乳动物，属於鬚鲸亚目。蓝鲸被认为是地球上曾经生存过体型最大的动物，长可达33公尺，重达181吨。 蓝鲸的身躯瘦长，背部是青灰色的，不过在水中看起来有时颜色会比较淡。 目前已知蓝鲸至少有三个亚种：生活在北大西洋和北太平洋的B. m. musculus；栖息在南冰洋的B. m. intermedia与印度洋和南太平洋的B. m. brevicauda（也称侏儒蓝鲸）。在印度洋发现的B. m. indica则可能是另一个亚种。与其他鬚鲸一样，蓝鲸主要以小型的甲壳类（例如磷虾）与小型鱼类为食，有时也包括魷鱼。 直到20世纪初，在世界上几乎每一个海域中，蓝鲸的数量是相当多的。在超过40年后，捕鲸者的猎杀使牠们几乎灭绝。直到国际社会在1966年开始保育蓝鲸后，蓝鲸的数量才逐渐上升。一份2002年...。In the town of Thiers, summer of 1976, teachers and parents give their children skills, love, and attention. A teacher has his first child, a single mother hopes to meet Mr. Right, another mom reaches out to Patrick, a motherless lad who is just discovering the opposite sex. Patrick befriends Julien, a new student who lives in poverty with his mother and has a terrible secret. Bruno shows his friends how to chat up girls. Sylvie stages a witty protest against her parents. Brothers give a friend a haircut. A toddler falls from a window and is unhurt. Everybody goes to the cinema. At camp, Martine catches Patrick's eye. A teacher explains: "Life is hard, but it's wonderful.。