BBC在线收听下载:谷歌研究员开发出人工智能系统

词汇讲解：

1. urgency n.紧迫; 急迫; 急事
例句：I think the urgency will disappear if there are no military moves tomorrow. 
我认为要是明天没有军事行动，就会失去紧迫感。 

2. advance vt.（使）前进; 将…提前; 预付;
例句：He asked his employer to advance him a month's salary. 
他要求雇主预付给他一个月的薪水。 

3. negotiate vi.谈判，协商
例句：We've decided to negotiate with the employers about our wage claims. 
我们已经决定和雇主谈判关于我们的工资要求。 

4. acquire vt.获得，取得
例句：They used every stratagem to acquire the company. 
他们想方设法占有这家公司。 

5. intelligence n.智力; 聪颖; 情报
例句：He equals me in strength but not in intelligence. 
他在气力方面是我的对手,但在智力方面不如我。 

6. outperform vt.做得比…更好，胜过
例句：So we're looking for ways to outperform our competitors. 
所以，我们正在想办法超过我们的对手。