In Germany, June 27 is Siebenschl?fertag (Seven Sleepers Day). The weather on that day is supposed to determine the average weather of the next seven weeks.
双语例句
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Study participants who said they slept nine hours or longer a day were one-and-a-half times more likely than seven-hour sleepers to develop cardiovascular disease, the study found.
The study found found that the subjects who said they slept nine hours or longer a day were one-and-a-half times more likely than seven-hour sleepers to develop heart disease.