役翻译

英语翻译：

battle; labour; servant; service; use as a servant

例句：

1. 他因视力不好而免服兵役。
   His bad eyesight exempted him from military service.
2. 他免服兵役。
   He is exempt from military service.
3. 你们国家实行义务兵役制吗？
   Is military service compulsory in your country?
4. 有些国家，所有年轻男子都要服一年兵役。
   In some countries all the young men do a year's military service.
5. 视力不佳将使你免服兵役。
   Poor eyesight will exempt you from military service.