Despite its popularity, there is a nearly equals split between Twitter addicts (31% use Twitter ten or more times a day) and those who use it infrequently (33% less then four times a day);

尽管Twitter很受欢迎，但用Twitter上瘾的人（31%的受访者每日使用这个工具10次或以上）与不经常使用的人（33%的受访者每日使用不足4次）的比例几乎平分秋色。

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"That night, four of us were hugging and crying and very excited, and we did this many times since then." Our daughter said.

我们的女儿说：“那天晚上，我们四个都拥抱在一起，哭泣着，非常激动，从那以后多次这样做了。”

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Run up at a constant pace for up to 45 seconds, then jog back down and repeat four more times.

跑上山时的步子要保持不变，大约在45秒钟以上，然后再慢跑下山，这样重复跑四次以上。

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The school, which wanted to offer the children healthy food options, started serving a vegetarian lunch three times a week and then increased it to four times a week before making the switch to an all-vegetarian menu every day.

WSJ: NYC elementary school adopts all-vegetarian menu

He worked on one per week for thirteen weeks, then started over, four times a year.

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The Auburn Automobile Co. stopped building Duesenbergs in 1937 and four times since then romantics have tried to resurrect the name.

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