VOA慢速英语:Facebook's Plan to Send Thoughts from Brain to Computer

1.announce vt.宣布; 述说; 声称
例句：He will announce tonight that he is resigning from office
他将于今晚宣布辞职。

2.expand vt.扩张; 使…变大; 详述
例句：Engineers noticed that the pipes were not expanding as expected
工程师注意到管道并没有如预期那样膨胀。

3.involve vt.包含; 使参与，牵涉; 围绕
例句：Running a kitchen involves a great deal of discipline and speed
料理好厨房需要把一切都安排得规规矩矩，且要讲求速度。

4.require vt.需要; 要求; 想要
例句：If you require further information, you should consult the registrar
如果需要进一步了解信息，请咨询教务主任。

5.explore vi.勘查， 探测， 勘探
例句：I just wanted to explore Paris, read Sartre, listen to Sidney Bechet
我就想逛逛巴黎，读读萨特的作品，听听悉尼·贝谢的音乐。

6.prevent vt.预防; 阻止; 阻碍
例句：These methods prevent pregnancy
这些方法能防止怀孕。