否则

By now it is commonly understood that although the employment of technology in education does not lead to dehumanization, it cannot be justified in and of itself except on the basis of a nontechnological educational rationale.

时至今日，人们通常认为，尽管技术在教育中的应用不会导致非人化，但除非以一种非技术的教育理念为基础，否则技术便无法证明它自身。

You should drink lots of water when it is extremely hot or you may suffer from dehydration.

你应该喝大量的水尤其在这麼热的天气，否则很容易脱水

I'm guessing that unless a person has a deice and puts a working iPod in a shirt pocket right oer the deice, that this will not be clinically important.

我认为除非配有起搏器的患者把开着的iPod就放在起搏器上方的衬衣口袋里，否则这没什么临床意义。

After that time, they must be updated, or they will be deleted.

在那个时候，他们必须更新，否则将被删除。

You must be able to read English, otherwise you will be deleted.

你必须能够用英语阅读此网站。否则你会被删除。

Otherwise they may take 4 to 24 hours to be delivered.

否则他们可能采取4至24小时服务。

Delphinus 补充了一个更精辟的解释: I am sorry but I think you have missed the single most important message Mary wants to get over to Lucy: I don't want to carry on this talk about my stepmother - let's change a topic.

一、最明显的一个隐含意思是， Mary 的生母已经去世或者离婚，否则不会有继母。二、按照西方人的习惯，对于 Lucy 这样的问题， Mary 应当回答：她对我很好啊，我很喜欢她啊，等等，而 Mary 却采用了这种中性的说法，这表明 Mary 并不喜欢这位继母。

Otherwise, it will be assumed that the demand note has been received by you.

如在递交申请后十天仍未能收到一次过偿还资助缴款单，请致电2156 1157 与本办事处职员络。否则，本办事处将假定你已经收妥有关缴款单。

Unless this investment is rewarded by improved options and increased power over outcomes, the result will be disillusionment and demoralization

除非这项投资能从改进后的方案和加大对成果的控制中得到报偿，否则结果将是幻想破灭和士气低落。

Most Western companies avoid negative criticism because it can be demoralizing and counter-productive.

大部分西方国家的公司一般都避免负面消极的批评，否则就会挫伤士气，达到适得其反的效果。

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！