如何刷牙！如何拉牙线！
他们可能忘记如何刷牙或梳头，然后，他们可能进入焦虑或退化状态，或从家中走失。
They may forget how to brush their teeth or comb their hair. Later on, they may become anxious or aggressive, or wander away from home.
教他们如何用牙刷转圈儿刷牙以免得蛀牙。
And I taught them how to brush their teeth in tiny circles so they wouldn't get cavities.
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