The Conservatives' successful attack on Mr Dion's plan for a carbon tax last year remains a painful memory.

去年，保守党成功的攻击了Dion对烟尘排放税的计划，这仍是一件惨痛的回忆。

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Opponents say the planned development is disrespectful to the memory of those who died in the attack on the World Trade Center in 2001.

反对者称，该计划的建筑对那些在2001年世贸中心袭击中遇难的人是不敬的。

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In New York City, a bell tolled at 12:18 PM in memory of the six people killed 20 years ago today in the first terrorist attack on the World Trade Center.

下午12点18分纽约市鸣钟举行仪式，悼念在20年前的今天遇难的6名死者，他们在世贸中心遭遇的首次恐怖袭击爆炸案中死亡。

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The German research group is now working on defences against the attack that ensures encryption keys are never put in vulnerable memory chips.

BBC: Frozen Android phones give up data secrets

Clinton's efforts to stress her credentials as a fighter -- and her years of experience taking on the "Republican attack machine" -- may have resurrected baggage stowed in the nation's collective memory.

CNN: Analysis: Why Clinton's bid failed