Adjective:

1. of long duration;

   "a longtime friend"
   

Longze龙泽longadj.长的；冗长的；久的；长音的adv.长期地；久地；用于名词后强调某事发生在某整段时间v.渴望n.长时间；长音节；囤积商品者long-shaped rice籼米long-span bridge大跨度桥梁long toper die tap板牙纤维long term fix area长期固定区long-term report详细查帐报告Long-tai capsule龙肽免疫胶囊long steel product长材long-short route大小交路long run frequency长期频率longwave radiation长波辐射

1. The unrest follows the death of Guinea's longtime President Lansana Conte on Monday.
   动荡的局面是在几内亚长期的总统孔戴于周一去世之后发生。
2. Two conversations with our longtime ally King Hussein bracketed the meeting with Ismail.
   我们同长期的盟友侯赛因国王的两次谈话与我们同伊斯梅乐的会晤是同等重要的。