• 订婚戒指

engagementn.约会；约定；订婚；婚约；雇用；交战；(机器零件等)啮合engagement of star-wheel星轮啮合Engagement Control Station交战控制系统Engagement and Enlargement接触与扩展engagement simulation model作战仿真模型Engagement Tracking Station紧跟目标雷达跟踪站engagement system of teachers教师聘任制Engagement Training Simulator作战训练模拟器engagement for close encounters近距离遭遇约定Engagement in playing the zither抚琴之约engagement of university teachers教师聘任制

1. Her engagement ring is a huge diamond.
   她的订婚戒指上有一枚硕大的钻石。
2. Has someone seen my engagement ring?
   有人看到我的订婚戒指吗？