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1. 按照自然規律
2. 身體上
   After his vacation he was in fine condition both physically and mentally.

   度假之後，他的身體狀況和精神狀況都很好。

3. 實際上；完全地，全然
   It is physically impossible.

   那是根本不可能的。

   Some religions suppose that there is a Heaven physically above the earth.

   一些宗教認為地球上面真有一個天國。