a given period

基本解释

Cash flow is the amount of cash your business either produces or consumes in a given period, typically a month, quarter, or year.
现金流是你的企业在一定时期内产出或消耗现金的数额，一般是一个月、一个季度或一年。
Most studies to date have offered only snapshots of child health, assessing the short-term impact of hunger over a given period of time.
迄今为止，大多数研究只提供小孩健康的短期情况，以评估在给定的时间内，饥饿对他们产生的短期影响。
The currency register you entered and stored the currency rates for a given period and actuality.
货币登记器意味着您针对一个给定期间和现状（actuality）输入并存储汇率。

Now here are some differences: the older patients were given adjuvant chemotherapy in weaker doses and for a shorter period of time.
That's where you're just asked over a period of time, how often you eat this list of foods and you're given a very long list of foods.
正如同你们刚才问的,你多久吃一次这些食物,你有一个很长的食物列表
耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选
The return, of course, in any given time period is the percentage increase in the portfolio; or, it could be a negative number, it could be a decrease.
当然了，收益率是一定时间内,投资组合的增长率;,也可能是一个负数，表示负增长。
耶鲁公开课 - 金融市场课程节选

All funds available to investors are included at the outset of a given period.
FORBES: Past Winning Funds Fall Again