longstanding

形容词

1. 1

   长期的、长久的、由来已久的

   The two countries finally resolved their longstanding dispute over fishing rights.

   两国终于解决了长期以来关于渔权的争端。

2. 2

   多年的、老交情的指关系或身分

   She has been a longstanding member of the local reading group.

   她多年来一直是当地读书会的成员。