留美老师带你每日说英文 第422期:记忆衰退理论

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台湾籍旅美老师今天交给我们的句子是：

Decay theory states that a memory slowly fades over time if it's not rehearsed often. So if you do not frequently think about something, you'll forget it.
记忆衰退理论中提到，记忆如果不常常回想，会逐渐淡忘。所以如果你不常想着一件事，你就会忘记它。