felon on the palmar surface of the middle finger

例句：

1. 1. The felonwas sentenced to life in prison.
   这名罪犯被判无期徒刑。
2. 2. He wasa convicted felon who had served histime.
   他是一名被定罪的罪犯，已经服刑完毕。
3. 3. Theprisoner was released afterserving 15 years.
   这名囚犯在服刑15年后获释。