The last couple of years have been difficult.
最近的几年一直是困难重重。
He's been a big influence over the last couple of years.
他在过去几年中对我的影响一直很大。
The last couple of years have been a golden era for employers.
过去几年是雇主的黄金时期。
On the other hand Wal-Mart has gone through a tremendous effort over the last couple of years to integrate environmental sustainability into not only its own practices but to force this into the supply chain."
VOA: standard.2010.01.23
Over the last couple of years, we can get reasonable measurements of human activities that were hidden from us.
在过去的几年中,人类能够通过适当的方式去测量人的大脑,在以前我们根本无法做到。
I worked in various different bits of law over the last couple of years.
在过去的很多年里,我做了很多法律方面的工作。
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