VOA慢速英语:Four New Elements Added to Periodic Table

1. announce vt. 宣布; 述说
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。

2. property n.特性，属性; 财产，地产
例句：If you die without heirs, your property will revert to the State.
如果你死时无继承人,你的财产将归属国家。

3. translate vt.翻译; 转化; 解释
例句：It's hard to translate the animal's behavior.
那种动物的行为很难解释。

4. consideration n.考虑，考察; 照顾
例句：This is not a heavy stone, its size being taken into consideration.
如果把体积考虑在内，这块石头不算重。