Must we face the thought that at some time in the distant future everyone will need to carry in their handbag or pocket one of the miniature calculators?
我们必须面对这样的想法：在遥远的将来，每个人都需要在他们的手提包或口袋里放一个微型计算器吗？
If we do not reach a deal at this time, let us be in no doubt: once the damage from unchecked emissions growth is done, no retrospective global agreement in some future period can undo that choice.
如果我们此刻不能达成协议，那么毫无疑问：若温室气体排放的增长不加控制，其伤害一旦造成，未来任何追溯性的协议也无法消除这一选择造成的后果。
Unless you have a very primitive E-mail system, it probably has some system (usually called "folders") that can be used to permanently store messages for recall at any time in the future.
除非你使用非常原始的邮件系统，否则它都会提供一个功能(通常叫“文件夹”)来永久保存邮件，方便日后随时查看。
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