驾驶员必须密切注意信号。

Drivers must be on the alert for traffic signals.

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当科学家们让实验对象玩一个通过欺骗搭档来赢钱的游戏时，他们注意到来自杏仁核的负面信号开始减少。

When scientists had their subjects play a game in which they won money by deceiving their partner, they noticed the negative signals from the amygdala began to decrease.

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她认为，大脑一次只能处理这么多信息，而像针织和钩编这样的活动会让大脑更难注意到疼痛的信号。

She suggested that the brain can process just so much at once, and that activities like knitting and crocheting make it harder for the brain to register pain signals.

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