Dentists say children should have their first dental visit at least by the time they are one year old.

VOA: special.2009.03.11

Now, according to sort of a simple-minded view of operant conditioning in behaviorist psychology, the children you reward should do it more.

根据简单的,行为心理学的操作性条件反射观点来看，拿到奖励的小孩应该会画更多画。

耶鲁公开课 - 心理学导论课程节选

We banned that drug and I haven't heard anybody saying that that was a wrong decision, that we should allow pregnant women who want to sleep better to take a drug that will mean their children are born without limbs.

我们禁止了这种药物的使用，但我们从未听说,有人认为这是个错误的决定，也从未有人说，我们应该允许,失眠的孕妇使用这种药品,即使她们的孩子可能从出生就没有四肢。

普林斯顿公开课 - 人性课程节选

Health experts say children should get an hour of active exercise every day.

VOA: special.2010.06.07

Things like grain, people--- the children are eating less then they should.

而像谷物之类的,人们,孩子们也比推荐量吃得少

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So young children should be carefully supervised when they brush their teeth.

VOA: special.2009.03.11

the third was born to a surrogate mother. Michael Jackson's father,Joe, said the children should stay at the family's Los Angeles compound.

VOA: standard.2009.06.29

Before the Convention on the Rights of the Child came into force in 1989, most of the world thought children should be seen and not heard.

VOA: standard.2009.10.08

He wanted to make sure parents knew they should have control over their children and expect cooperation from them.

VOA: special.2009.03.15

Children's doctors say patients up to age nineteen should not take anything containing Salicylatic products when sick with high temperatures.

VOA: special.2010.12.14

Children's doctors say patients up to age nineteen should not take anything containing salicylatic products when sick with high temperatures.

VOA: special.2010.12.14

Doctors say eating right and exercising should begin at a young age so that children will not grow into obese adults.

VOA: special.2010.06.07

He thought all Americans should have an equal chance at the best colleges, not just children of wealthy families.

VOA: special.2009.09.17

But the experts say you should still use traditional CPR with a combination of breaths and compressions on babies and children.

VOA: special.2009.06.09

For example,she says schools should teach African children in their native languages, not simply in English or French.

VOA: special.2010.05.20

He says parents should limit snacks to one a day for children age six and older.

VOA: special.2010.03.17

A challenge that affects parents, children and citizens in almost every community in America should not be a Democratic problem or a Republican problem.

VOA: special.2010.08.12

Experts say children with diarrhea should continue to eat, and babies should continue to breastfeed.

VOA: special.2009.11.17

He says that parents should stand next to their children while they are wearing earphones.

VOA: special.2010.09.28

And so,to the Germans of Pennsylvania, Saint Nicholas or Pelznickel was a man dressed in fur who came once a year with gifts for good children.Soon, people began to feel that the love and kindness Pelznickel brought should be part of a celebration honoring the Christkindl, as the Germans called the Christ child.

VOA: special.2009.12.20

He says that women should stay at home and take care of children and the family.

VOA: standard.2009.11.05

Experts suggest that while Muslim-Americans work to secure the best possible education for their children, they should also redouble their efforts to educate the American public about Islam and about how they are passing their faith on to the next generation.

VOA: standard.2010.07.12