But since Tibet's economic and social development, which started at a very low level, is hampered by unfavorable natural conditions, such as its exceptional elevation, frigid weather and lack of oxygen, Tibet remains economically and socially underdeveloped.
但由于西藏经济和社会发展的起点很低,高海拔、严寒和缺氧的自然条件制约着经济的发展,目前西藏的经济和社会发展的水平仍然不高。