六级The effect of policies generating long-term resource concentration has also created a distinctive set of universities which are research-led and commercially active.

产生长期资源集中的政策效应也创造了一批独特的大学，这些大学以研究为主导，商业活动活跃。

2011年12月阅读原文

高考The first commercially available driverless cars will almost certainly be fielded by ride-hailing services, considering the cost of self-driving technology as well as liability and maintenance issues.

考虑到自动驾驶技术的成本以及责任和维护问题，第一批商用无人驾驶汽车几乎肯定会通过叫车服务推出。

2018年高考英语北京卷 阅读理解 阅读D 原文

四级Online programs to fight depression are already commercially available.

对抗抑郁症的在线计划已经在市场上销售。

2019年6月四级真题（第三套）阅读 Section C

高考TV Ears patented technology includes a revolutionary noise reduction ear tip, not used in any other commercially available headset.

电视耳专利技术包括革命性的降噪耳塞，不用于任何其他商用耳机。

2015年高考英语北京卷 阅读理解 阅读B 原文

六级Critics point out that, by giving Google the right to commercially exploit its database, the settlement paves the way for a subtle shift in the company's role from provider of information to seller.

批评人士指出，通过赋予谷歌商业利用其数据库的权利，该和解协议为该公司从信息提供者向销售者角色的微妙转变铺平了道路。

2011年12月阅读原文

六级Critics point out that, by giving Google the right to commercially exploit its database, the settlement paves the way for a subtle shift in the company's role from provider of information to seller

批评人士指出，通过赋予谷歌商业利用其数据库的权利，该协议为谷歌从信息提供商到卖家角色的微妙转变铺平了道路

2011年12月阅读原文

四级There is no conclusive proof, but Mr. Hal Gregersen says it is unlikely that Mr. Jobs could have reshaped industries beyond computing, as he has done in his second term at Apple, without the experience outside the company, especially at Pixar—the computer-animation (动画制作）studio that created a string of critically and commercially successful movies, such as “Toy Story” and “Up.

没有确凿的证据，但Hal Gregersen先生说，如果没有公司之外的经验，乔布斯先生不太可能像他在苹果的第二个任期那样重塑计算机以外的行业，尤其是在皮克斯——计算机动画(动画制作）工作室，创造了一系列评论和商业上成功的电影，如《玩具总动员》和《向上》。

2015年6月大学英语四级考试真题（第3套)

四级Online programs to fight depression are already commercially available.

对抗抑郁症的在线程序已经在商业上可用。

2019年6月大学英语四级真题（第3套）