求翻译：有些校车司机驾驶校车的时间超过三十年了，他们可能接送了一个家庭的父亲母亲，然后现在正在接送他们的孩子，甚至还有的司机已经在接送有些人的孙子孙女上幼儿园了。可以说，校车司机已经是美国教育中的一份子，有的司机被邀请参加所接送的孩子的婚礼。更多的时候，他们在每天上学和放学的时候和司机们热情地互致问候，温情在这样悄无声息地传递着。是什么意思？

Some school bus drivers of school buses for more than three decades, they may pick up a family of father, mother, and then pick their children now, and even the driver has been in the transfer of some of the grandchildren in kindergarten. Can be said that school bus drivers are already part of Ameri

Some school bus drivers driving school bus for more than 30 years, and they may pick up a family of mother, father and then are now pick up their children, and even the driver was already in some of his grandchildren pick-up at the nursery school. It can be said that school bus drivers in the United

Some school bus driver drove the school bus the time to surpass for 30 years, they possibly sent and picked up a family father mother, then the present is sending and picking up them the child, even also some drivers already in sent and picked up some people on the grandson granddaughter the kinderg

Some school bus drivers driving a school bus for more than 30 years, they may transfer a family father mother, and is now transfer their children, and even some drivers have kindergarten on transfers some of her grandchildren. Can be said that the school bus driver is the United States a part of the

Some school bus drivers driving a school bus for more than 30 years, they may transfer a family father mother, and is now transfer their children, and even some drivers have kindergarten on transfers some of her grandchildren. Can be said that the school bus driver is the United States a part of the