挑战与负担之间存在区别。一个是您可以很容易地携带的东西 - 另一个是一个大麻袋，可以使您双倍。
(There is a difference between a challenge and a burden. One is something you can carry on your shoulders easily enough-the other is something, a big sack, that bends you double.)
挑战与负担之间存在区别。一个是您可以很容易地携带的东西 - 另一个是一个大麻袋，可以使您双倍。
(There is a difference between a challenge and a burden. One is something you can carry on your shoulders easily enough-the other is something, a big sack, that bends you double.)
