To push behind the dog sled and run in front of the dog sled. That was always an interesting job.

To push behind the dog sled and run in front of the dog sled. That was always an interesting job.

把狗拉到雪橇后面，跑到雪橇前面。那一直是一份有趣的工作。

-- Ann Bancroft 安·班克罗芙特