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Today's methods of birth control make it possible for a couple to choose whether or not to have a child.

如今的节育措施使一对夫妇可以选择是否要生育孩子。

《柯林斯英汉双解大词典》

One of the first features of language a child learns well is to control the rise and fall of the voice to make the difference between stating and questioning.

孩子学好语言的第一个特征就是控制声音的升降，从而区分陈述和疑问。

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LONDON, England (CNN) -- A London-based student has designed a shoe insole that can monitor and control how much television a child watches, based on how much exercise they do in a day.

CNN: Device keeps TV watching on track

These simple-to-create accounts allow adult control of the money until the child reaches a certain age, usually 18 or 21, depending on state law.

FORBES: Hoist By Your Own Petard

If you want to exercise greater control over how much your child can spend, consider a no-fee prepaid card.

FORBES: Credit Cards For Kids