I'd encourage you to refresh your memory and read one of my blog post back one year ago - PLM Data, Identification and Part Numbers.

我想再次唤醒大家的记忆，请重新读一读这篇一年前写的博文——PLM数据，身份标识和零件编号。

youdao

Globally, consumers are coming back to PCs, but they are doing so at prices as much as one-fifth lower than even a year ago, analysts say.

全球消费者都在重新开始购买个人电脑，但是他们买到产品售价都比去年低了五分之一。

youdao

Let's think back just one year ago.

让我们回到一年前。

youdao

Lisa Dobriskey, who won 1500m bronze at the Worlds in Berlin, will hope to see off the challenge of Russia's Anna Alminova and go at least one better while Jenny Meadows, 800m silver medallist a year ago, is coming back into form just in time after calf and Achilles problems.

BBC: European Athletics 2010: Ennis aims to lead GB charge