VOA常速英语:Study: Chocolate, Strawberries Help Blood Pressure

2. worth adj. 值(多少钱), 值得;有…价值；值…钱
例句：The picture is worth at least twenty pounds.
这张图片至少值二十英镑。

3. reduce vt. 缩减, 减少; 降低
例句：We must try our best to reduce the likelihood of war.
我们必须尽最大努力减少战争的可能性。

4. possibility n. 可能性
例句：Is there any possibility that you'll be back by the weekend?
周末以前你有可能回来吗?

5. benefit n. 利益,好处;优势
例句：The new hospital will be a great benefit to the town.
新建成的医院将给全城带来莫大好处。

6. trigger vt. 引发, 引起
例句：The incident triggered an armed clash.
这起事件触发了一场武装冲突。

7. lower v. (使)降低; (使)跌落
例句：A cold had lowered her resistance.
感冒已削弱了她的抵抗力。

8. regulate vt. 调整; 调节
例句：This system can regulate the temperature of the room.
这种系统能调节室内温度。

9. taste v. 尝, 品尝, 尝到
例句：Sometimes when you are ill, you can't taste properly.
有时生病时吃什么都没有滋味。

10. contain vt. 包含; 容纳
例句：Rice contains protein and fat.
大米含蛋白质和脂肪。