谢谢!
參考答案:一般是这样表达的:
His sentence was commuted to ten years imprisonment.
可以参考一下法律条例的英文表达
1.
~~~~shall be sentenced to not more than five years in prison or criminal detention
处五年以下有期徒刑或者拘役
2.
~~~~shall be punished with imprisonment or criminal detention of less than three years, with a fine or a separately imposed fine of over 20,000 yuan and less than 200,000 yuan.
处三年以下有期徒刑或者拘役,并处或者单处二万元以上二十万元以下罚金