哪位英文高人能帮忙解释下这句英文的语法结构啊?
Mike Rowe must first crawl over the side of a building and seat himself in a bosun's chair 400 feet above the ground.就是这句啦,不太懂这里为什么要用over the side和a dosun's chair后面为什么不用介词就直接连接400 feet above the ground.