慢速英语:US Communities Clean Up After Major Snow Storm

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1. provide vt. 提供，供给
例句：Use menus to provide a pedagogic vector.
用菜单来提供一条学习的途径。

2. recovery n.恢复，复原; 重获
例句：The doctors could hold out no hope of his recovery.
医生们对他的痊愈失望了。

3. cancel vt. 取消，注销; 抵消
例句：You cannot cancel the order unilaterally.
你们不能单方面取消订货。

4. announce vt. 宣布; 述说; 声称
例句：Please announce to the children that there will be no school this afternoon.
请通知孩子们今天下午不上课。

5. enable vt.使能够，提供做…的权利
例句：These rules enable anyone to perform orgies of differentiation.
这些法则使我们会大量地进行微分。