perpetual lease

基本解释

It appears that the parties intended to create a perpetual right to lease the land.
很明显，当事人意在设立一个土地永久租赁权。
In 1530, the islands were given by Spain to the Order of Knights of the Hospital of St John of Jerusalem in a perpetual lease. Their reign ended when Napoleon conquered the islands in 1798.
1530年，西班牙人把马其他岛永久租给了耶路撒冷圣・约翰骑士团，直到1798年, 被拿破仑攻占。

So a few years ago, to protect his views, Tusher bought a perpetual lease.
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Since then, his administration has imprisoned some 680 people at Guantanamo Bay precisely because it believed that the naval base, held on a perpetual lease, is outside the reach of anyone's courts, including America's.
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