所有父母都担心他们的孩子是否得到足够量的恰当的食物。

All parents worry about whether their child is getting enough of the right foods.

《柯林斯英汉双解大词典》

所有父母都应接受抚养能力培训。

All parents should have training in parenting skills.

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研究人员用了所有父母都熟悉的伎俩。

They did it by using a trick known to every parent.

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From the interview questions, then they summarized all of the enters and wrote really nice stories about their parents as well.

孩子们根据问题，总结所有信息,写出了有关他们父母的精彩故事。

麻省理工公开课 - 媒体、教育、市场课程节选