South African troops are moving into the strife-torn Natal Province where political violence has claimed three hundred lives in the past month.

南非军队正在向战乱不断的纳塔尔省行进，在过去一个月里，这里的政治暴力已经夺走了300人的生命。

youdao

Manufacturing is the one system where you have got the biggest source of innovation, the biggest source of economic growth, and the biggest source of great jobs in the past.

在过去，制造业就是创新、经济增长以及体面工作的最大来源。

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Where are you in the cycle of renewal: Are you actively preserving the present, or selectively forgetting the past, or boldly creating the future?

你处于更新周期的哪个阶段：是积极维持现状，还是选择性忘记过去，又或是大胆创造未来？

youdao

Where in the past, the U.S.has relied mainly on seasoned veterans, Ogrean says Team USA features a new look in 2010.

VOA: standard.2010.01.12

So, imagine growing up in a place like that where the past was so-- was written not only in the death of people that you knew, because everybody you knew died basically.

所以想像在这种地方长大,那种历史真是,不光写在那些你认识的死者上,因为你认识的基本上都死了

耶鲁公开课 - 1871年后的法国课程节选

I'm sure some of you have dealt with electrophoresis gels in the past and it's really just a slab of something like Jell-O where you can put a sample at one end of the Jell-O, your sample of fragmented DNA.

我相信在座肯定有些已经接触过电泳凝胶,真的挺像一块板状果冻的,你可以把一段样本放在"果冻"的一端,你的DNA片段样本

耶鲁公开课 - 生物医学工程探索课程节选

Where in the past, Shout Out Louds crammed many sonic ideas into each tune, here the band lets the arrangement breathe.

NPR: Shout Out Louds: Perfectly Pensive

Now fast-forward to 2013, where in the past few weeks the Curiosity rover has been drilling into some different rocks half a planet away, inside a deep basin formed by the Gale impact crater.

CNN: Have a drink on Mars

Where in the past the restaurant tenants were selected by Mall developers based solely on their name recognition and financial statements, now leasing committees choose restaurants based on demographics and concept appeal to their specific community.

FORBES: Fine Dining - At A Shopping Mall?