有什么你是不精通的吗?。
对于那些不精通高等数学的人来说，这是不可能的。
For those of us not versed in higher mathematics, it is impossible.
自从有明确证据显示摄入酒精通过多种途径损伤心脏后，美国心脏病协会不推荐饮用葡萄酒或任何一种形式的酒精饮料。
The American Heart Association does not recommend drinking wine or other forms of alcohol, since there is clear evidence that alcohol use is associated with injury to the heart in many ways.
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