| 例句 |
The visit to Tibet was a once-in-a-lifetime opportunity.这次去西藏是一次千载难逢的机会。Tibet, once an independent country, is now ruled by China.西藏曾经是一个独立国家，现在却是中国的一部分。Tibet is thrusting forward with a release of energy and initiative in those who were formerly terribly oppressed.西藏正在突飞猛进，那些从前受到残酷压迫的人们正发挥着力量和创造性。 |