可可电台，每期节目一话题，让英语磨练耳朵的同时学到更多有益的小知识，丰富知识的同时受益于生活。

Bedtime tricks

睡眠技巧

Crawl in at a reasonable hour.

在合理的时间睡觉

The National Sleep Foundationrecommends getting seven to nine hours of sleep per night, so what time you hitthe hay certainly matters.

国家睡眠基金会推荐一天睡七到九个小时，所以你什么时候睡觉肯定是很重要的。

If you want to get a good night'srest, try going to bed at a time that's going to optimize your amount of sleep.

如果你想睡个好觉，选择一个可以优化你睡眠的时间上床睡觉。

Ultimately, prioritizing those Zsdoesn't have to be difficult -- and the benefits outweigh the preparation.You'll thank yourself in the morning.

最后，睡个好觉并不困难，而且一夜好眠带来的利益明显大于付出的准备。到了早上你会感谢自己的。

【知识点讲解】

optimize vt.使完善；使优化

例句：

What can you do to optimize your family situation?

你能做什么来使你家庭境况达到最适化?

How to optimize them efficiently is still a question.

如何有效地优化仍然还是一个问题。

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