服兵役

yóu yú zōng jiào yuán yīn tā men jù jué fú bīng yì

由于宗教原因，他们拒绝服兵役。

Their refusal on religious grounds to perform military service.

tā fǎn huí dào xī là fú bīng yì

他返回到希腊服兵役。

He returned to Greece to serve in the army.