permanent service

• 长期服务

permanent service的用法和样例：

例句

1. She was presented with the gift in gratitude for her long service.
   这礼物赠送给她以表达对她长期服务的感激之情。
2. Promotion is performance-based and is not a reward for long service.
   公务员的晋升以表现为准，并非长期服务的回报。