There are several possible explanations.
有几种合理的解释。
There are several possible answers.
有几个可能的原因。
For this there are several possible explanations.
对这种现象有可能有许多解释。
Doctor Soerheim says there are several possible explanations why women may be more at risk from the effects of cigarette smoke than men.
VOA: special.2009.06.23
But several possible side effects make the treatment risky.
VOA: special.2009.02.03
The experiment pushed the search for water several meters below the lunar surfacea much deeper than had been possible before.
VOA: special.2009.12.30
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