求翻译：这是一次life-changing journey，我终于到达非洲南端的神秘国度纳米比亚成为一名野生动物保护志愿者。这次journey不仅实现了在非洲大草原和野生动物嬉戏，感受自然的伟大和神奇的梦想，更让我体验到了在实现梦想中要去面临的种种困难和挑战。CMU的Randy教授曾经说过，达成目标的过程中我们会遇到很多面墙的阻碍，这墙不是为了挡住我们，只是为了挡住那些并不是真心向往的人。在这里，我想分享的是我在坚定地接近目标的过程中所推倒的那几面墙。是什么意思？

It was a life-changing journey, I finally reached the mysterious kingdom of the southern tip of Africa, Namibia became a wildlife conservation volunteer. The journey is not only to achieve in the African savannah and wildlife frolic, feel great and magical dreams of natural, made me experience the d

This is a life-changing journey, I have finally arrived at the south end of the Namibia land of mystery as a wildlife conservation volunteers. This journey has not only achieved in the African savannah and wildlife, and enjoy the great natural wonders of the dream for me, the experience in making yo

It was a life-changing journey, I finally reached the southern tip of Africa's mysterious country of Namibia to become a wildlife conservation volunteers. This journey not only to achieve a playing in the African savannah and wildlife, feel great and natural magic of dreams, gives me more experience