Kidss learn best in a state of "relaxed alertness" or "un-anxious anticipation".

孩子在“放松性警觉”或“非焦虑下期待”的状态下学得最好。

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Green tea has an amino acid called theanine, which sends your brain into a state of relaxed alertness that allows you to get a deeper sleep and respond to stress more calmly.

绿茶富含一种叫茶氨酸的氨基酸，可以让大脑进入放松的状态，从而能让你进入深度睡眠，减缓压力，更加镇静。

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Your heightened alertness will enable you to be more relaxed and less tense.

加强防范，会让你多点轻松，少些紧张。

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