press mission will take Jack over 414 miles of steep Mountain ice.
=> 快递任务将使杰克超过414英里的陡峭的山冰。
And if that doesn't take him Down, he'll face the final Stretch over a frozen arctic Ocean.
=> 如果这不会使他失望的话,他将面临最后的一场冰冻的北极海洋。
Virginia-born, college-educated, Jack found his calling on the Haul road.
=> 杰