VOA常速英语:World Bank Urges Greater HIV Prevention Efforts

2. anxiety n. 焦虑, 担心, 不安
例句：There's a lot of anxiety among the staff about possible job losses.
工作人员都很忧虑, 担心可能失业。

3. burden n. 重负
例句：His invalid father is becoming a burden.
他父亲体弱多病, 对他来说渐渐成了累赘。

4. incur vt.遭受; 招致, 引起
例句：He incurred a heavy loss through you.
他因为你而遭受重大损失。

5. highlight vt. 强调, 突出, 使显著
例句：The President highlights the importance of his visit to China.
总统强调访问中国的重要性。

6. survive vi. 幸存, 活下来
例句：These plants cannot survive in very cold conditions.
这些植物在严寒中不能存活。

7. propose vt. 提议,建议,提出
例句：He proposed building a bridge across this river.
他建议在这条河上造一座桥。

8. calculate vt. 计算, 估计, 核算
例句：I calculated that the trip would take two days.
我估计这段路程要走两天时间。

9. afford vt. 买得起, 担负得起
例句：She cannot afford a new dress.
她没钱买新衣裳。

10. shortage n. 缺少,不足,匮乏
例句：There is a shortage of salt in this country.
这个国家缺少盐。