No matter how powerful our brains are, they need recuperation time, to be kept in shape, and even an occasional charge.

不论我们的大脑有多么强大，它们还是需要休息恢复的，保持状态良好，甚至偶尔的充充电。

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You can download and run the software for 30 days at no charge, which is enough time to try the IDE's many features, but you must then buy a license if you want to continue using it.

可以下载这个软件并免费使用30天，这段时间足够您体会它的众多特性了；但是在此之后，如果希望继续使用它，就必须购买许可证。

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As mentioned earlier, there is no charge for BigInsights Basic edition, but there is a charge of US$0.30/hour (at the time of writing) for using RHEL and the IBM Cloud infrastructure.

如前所述，BigInsights Basic 版本是免费的，但是使用 RHEL 与 IBM Cloud 基础架构的费用为 0.30 美元/每小时。

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He made a jumper with 4:17 remaining to cut Brooklyn's lead to 95-90, but there would be no charge this time.

WSJ: Nets win 110-91, cut Bulls' lead to 3-2

It helps farmers to increase their crops by supplying them with much needed education and information - most of the time at no charge.

BBC: How can multinationals balance ethics with profits?

The rooms have now been restored and when the new display is ready, hopefully before Easter (though this is still to be confirmed), they will be open to groups of 20 at a time with no extra charge on the entrance ticket.

ECONOMIST: Archaeology