Although your child may not eat three well balanced meals each day, as long as it balances out over a one or two week period, with foods from all of the food groups, then he likely has a healthy diet.

虽然您的孩子可能不会每天三顿营养均衡，但只要在了一个或两个星期内所吃的食物来自不同的食物组，那么他很可能有一个健康的饮食习惯。

youdao

All through this mechanical period of my life I kept on saying that "One day I will be a photographer".

在这段与机械打交道的生涯中，我不停的告诉自己‘有一天我会成为一名摄影师’。

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During this period, hair grows at a rate of about three tenths millimeters a day, or one centimeter a month.

VOA: special.2011.04.05

The only difference is they have one period a day where they study Islam."

VOA: standard.2010.07.12

Robert Kennedy Jr. and his brother, Douglas, I believe, came to court in Stamford for a brief period one day during probable cause hearings.

CNN: Moxley Case: Chat with first reporter on the scene

For example, FICO scoring models treat any inquiries within a 30-day period as one, if made for a mortgage, auto or student loan.

FORBES: Credit Scores Often Unreliable, Warns Consumer Financial Protection Bureau

The one flat period of the day for England came when Australia's ninth-wicket pair, of Johnson and Ben Hilfenhaus, put on 76 in 15 overs.

BBC: Ashes: Alastair Cook builds England reply in Sydney