求翻译：西藏的经济比较落后，很多人还是非常贫穷，这与西藏的交通有很大关系。西藏的交通十分不便利，但是现在西藏开通了青藏铁路，改善了这个问题。是什么意思？

Tibet's economy is relatively backward, many people are still very poor, which has a lot of traffic in Tibet. Tibet is not very convenient traffic, but the opening of the Qinghai-Tibet railway in Tibet, to improve the problem.

Tibet's economy is relatively backward, and many people are still very poor, and this has a lot to do with Tibet's transportation. Tibet's transportation 10 hours, but do not facilitate the Qinghai-Tibet Railway, opened in the Tibet now has improved the problem.

Tibet's economy quite is backward, very many people are extremely poor, this has the very big relations with Tibet's transportation.Tibet's transportation is extremely inconvenient, but the present Tibet has cleared the Qinghai and Xizang railroad, improved this question.

Tibet's economy is relatively backward, many people are very poor, this traffic has a great relationship with Tibet. Tibet benefit is very inconvenience of, but Tibet now opened qingzang railway, improved the problem.

Tibet's economy is relatively backward, many people are still very poor, which has a lot of traffic in Tibet. Tibet is not very convenient traffic, but the opening of the Qinghai-Tibet railway in Tibet, to improve the problem.