For instance, several kinds of birds feed on insects flushed out of the grass by grazing cattle.

例如，几种鸟类以被放牧牛驱赶的昆虫为食。

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Ants keep predatory insects away from where their aphids feed; Gmail keeps the spammers out of our inboxes.

蚂蚁让食肉昆虫远离蚜虫的觅食处；Gmail 使垃圾邮件发送人远离我们的收件箱。

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He told me a machine would put that lady out of work. Breaking those bricks meant she'd earn enough money to feed herself and her baby that day.

他跟我说，如果用机器，那个女人便会丢掉工作。而将那些砖头敲碎意味着她能赚到足够的钱让她和她的孩子在那天吃饱。

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But Dr Anders Sandberg, James Martin Research Fellow at the Future of Humanity Institute at Oxford University, said that while "the future looks pretty bright" there are "dark shadows" because technologies to improve the world also bring fears such as security worries over advances in sharing technology and bio-weapons coming out of bio-technology meant to feed us and bring us new sources of energy.

BBC: How bright is the world's future?

On the stroke of half-time a beautifully-judged cross-kick by Mapletoft saw Bishop out-jump the back-pedalling Tyrone Howe and feed Horak to run in unopposed to give his side a 20-14 lead.

BBC: Kiwi Matt Mustchin made his first Ulster start

The hosts started well enough but fell behind with Falcons' first attack when a blind-side break from a line-out allowed Luke Fielden to feed Hogg, who charged in from 15 yards.

BBC: Leeds 5-22 Newcastle