Saying "Goodbye" to mom and then "Guten tag" to your teacher, or managing to ask for a crayola roja instead of a red crayon, requires skills called "inhibition" and "task switching".
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25. 我给她买了玩具、蜡笔和糖果。
I bought her toys, crayons and candies.
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26. 从那时起,我就迷上了蜡笔和颜料。
Since then, I have been crazy about crayons and paints.
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27. 他过去每年至少回家一次,但由于在蜡笔厂工作太辛苦,他已经快三年没回家了。
He used to return home at least once a year, but hasn't been back for almost three years now because of the hard job in a crayon factory.
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28. 他用黄蜡笔给画着色。
He coloured the picture with a yellow crayon.
《新英汉大辞典》
29. 他用蜡笔给画上色。
He coloured the picture with crayon.
《新英汉大辞典》
30. 你用蜡笔在厨房的墙上画彩虹?
LL: Well, my mom tells me that once I got out a box of crayons and drew a rainbow on the wall of our kitchen.