视频大概20多分钟，我保证只要你对我们是如何学习的这个问题有一点点兴趣或者想要来个大转变，那么这视频很值得你花时间看一下。

Thevideo runs about 20 minutes, and I guarantee you that if you are the leastinterested in how we learn and change on a large scale, it will be worth yourtime.

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只要你能，请往外看，或者更好的是出去，看天空一点点变亮。

As much as you can, look outside (or better yet, get outside!) and watch the sky turn light.

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只要你告诉消费者一点点关于他们的生育能力将能恢复而且他们的激素水平将不会受到影响的观点，他们就会觉得这个避孕药更安全。

If you give the consumer piece of mind that their fertility will be restored, and that their hormones are not going to be affected, they may feel that it is safer to use this contraceptive.

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