过去的

But there are challenges, too. The projected 2020 levels are derived from a model that uses past emissions (last measured in 1994) and extrapolates them given expected growth. These projections provide a business-as-usual trajectory of greenhouse gas emissions.

但挑战也依然存在。2020年减排放计划的估值建立在过去（1994年水平）的排放水平和经济增长量基础上，这种设计只能以过去的经济增长标准计算温室气体排放值。

Tom was disappointed that most of the guests had left when he arrived at the party.

它是一个相对的时态，即立足于过去某时，从过去的某一时间看即将发生的事情就要用这一时态。

At least since the bad old days of being relegated, but we always half expected that back then.

至少从过去面临降级的日子以来最糟的，但我们却有一点希望回到过去的日子。

With her, Asia relives a painful episode from her past, one that her mother is not willing to allow to come to light.

有了她Asia 得以从过去的痛苦中解脱，而她的母亲不愿让她的过去曝光。

The whole piece described the character of ancient Chinese young women who are very emotional and prone to mood swings, and also as having been sickly and prone to illness.

三是演完之后好坏都要以平常心对待，不管是演出效果好还是不好都不要骄傲或悲伤，因为过去的已经过去了，一个作品的演出也意味着下一个作品创作的开始，所以我们应该再接再厉，继续努力。

Distance , language, culture and history no longer separate us but with the development of technology and industry in the last quarter of a century, no maybe even in the last decade, we have succeeded in minimalizing the space between us.

距离、语言、文化和历史再也不能把我们相互隔离，在过去二十五年，甚至于，仅在过去的十年中，随着技术和工业的发展，我们成功地把我们之间的距离缩小到最低限度。

Why did you come back home instead of staying at school yesterday evening?—The teacher told us that we externs didn't need to stay at school in the evening.

例句中所指的事是发生在过去的真实情况，所以只能用实义动词need的过去否定式来表示。

If we are to get the real meaning of the word kiss, instead of going to the old fogies who co...

这句话的意思是今天不要去想过去的伤悲，过去的烦恼。

That's because the little-traveled roads that follow the banks are below the formidable levees built over the years to prevent the floods for which our greatest river is famous.

这是因为在过去的几十年中，在因洪水泛滥而闻名于世的密西西比河河边，已经陆续筑起了高高的防洪大堤，挡住了过去那些人迹罕至的河边小道。

Most bystanders are hoodwinked by the bully's ruses for abdicating responsibility and evading accountability, eg "that's all in the past, let's focus on the future","what's in the past is no longer relevant","you need to make a fresh start", and "forgive and forget, you've got to move on", etc.

多数旁观者被欺负者要达到叫别人&放弃责任和逃避责任&的阴谋所忽悠，例如：&都是过去的事情了，让我们展望未来&，&过去的不重要了&，&你需要重新开始&，&原谅、忘记，继往开来&等等。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！