永佃权: emphyteusisjus emphyteuticum; right to landed estate granted in perpetuity through a contracttenancy in perpetuity
不堪: 1.(承受不了) can't bear; can't stand; be too deplorable to; unendurable; unbearable; can't endure 短语和例子不堪其苦 can't bear the hardship; 不堪坐食 can't bear to sit and eat2.(表示程度深) utterly; extremely