“Fact! When the lead goose gets tired, it rotates back in the wing and another goose flies point,” said one.
“Fact! When the lead goose gets tired, it rotates back in the wing and another goose flies point,” said one.
“事实！当领头雁疲惫的时候，它就退回到雁阵的一侧，另外一只大雁就会出来领头。“一个人说道。