The government's recommended daily allowance for the average adult is 50 to 60 grams of protein a day.

政府推荐的普通成年人每日蛋白质摄取量为平均每天50到60克。

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The average American family of four can live on 3 gallons of water a day, yet 400 gallons is closer to the daily usage.

一个美国四口之家平均一天仅需3加仑水就能生活，但是实际上却用了接近400加仑水。

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While infants laugh up to 300 times a day, that figure falls to an average of 6 laughs a day for teenagers and only 2.5 daily chuckles for those more than 60 years old, the survey found.

调查发现，婴儿一天能笑300次，十几岁的孩子平均一天笑6次，而年龄超过60岁的人一天只笑2.5次。

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Then, take a look at the way the 50-day moving average is about to cross below the 200-day moving average on the daily chart this is a sign of trend reversal, from up to down.

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That 50-day moving average on the daily chart crossed below the 200-day in early May and continued downward.

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In midday trading, the volume on the stock is 1, 143, 000, which is a 31.54% difference from its 65-day average daily volume of 849, 388.

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