同学友好,亲如兄弟姐妹翻译成 亲如兄弟姐妹怎么翻译英语

同学友好，亲如兄弟姐妹翻译成 The classmates are friendly and they are as close as brothers and sisters.表兄弟姐妹英文中可以用cousin表达，那亲兄弟姐妹呢，用英文...