采取一种健康的生活方式——吃该吃的东西，睡足觉，不断活动——是第一步。

A healthy lifestyle - eating the right things, getting enough sleep and keeping active - is the first step.

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同时，森林通过不断更新木材数量为人类活动提供天然原料。

At the same time, forests provide raw materials for human activities through their constantly renewed production of wood.

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汉考克得出的结论是，使用这些网站来不断了解其熟人活动的人们在随后的社交互动中更容易被喜欢。

Hancock concluded that people who use these sites to keep updated on the activities of their acquaintances are more likely to be liked in subsequent social interactions.

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And you can see this expanding rings of activity of stimulating, Cause a pattern of activities that move forward from the back of the brain to the front of the brain, in a very regular pattern which we call a visual field map.

眼睛在前面，指向这个红点，大家看到，刺激活动不断扩大的环路,引起一个活动的模式，从大脑的后不向前部移动，这一模式十分规律，我们可以称其为视觉分布图。

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There's always events going on. You can see, the park is filled with runners and bikers.

那里活动不断。你会看到公园里到处都是跑步和骑车的人。

最美丽的公园 - SpeakingMax英语口语达人