Recent presidents have used television, as well as radio, with varying degrees of success.

新近的总统们已经利用了电视和收音机，取得了不同程度的成功。

《柯林斯英汉双解大词典》

Scientists have used genetic engineering to protect tomatoes against the effects of freezing.

科学家们已利用基因工程来保护番茄不受严寒的影响。

《柯林斯英汉双解大词典》

Human beings have used tools for a very long time.

人类使用工具已经很长时间了。

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More than one billion eight hundred million vehicles have used the bridge since it opened more than seventy years ago.

VOA: special.2010.07.23

One example of a way people have used this, is that they've taken the gene that ordinarily produces a milk protein.

利用这种方式的一个例子就是,他们把原本产羊奶蛋白的基因剔除

耶鲁公开课 - 生物医学工程探索课程节选

Bryant Park used to have fashion week there and that was like, a great meeting place for people there.

布莱恩公园过去有时尚周，那里真的是个很适合与人见面的地方。

在布莱恩公园 - SpeakingMax英语口语达人

It is full of the plants that the Noongar people have used for thousands of years.

BBC: Australia rediscovers its urban indigenous heart

If the tables were turned, does anyone think Republicans wouldn't have used this accomplishment?

CNN: GOP's 'faux anger' is all the rage

Some of these funds appear to have used asset-backed securities to boost the yield.

FORBES: BNP Paribas Freezes Funds