不堪 1.(承受不了) can't bear; can't stand; be too deplorable to; unendurable; unbearable; can't endure 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 穿得破烂不堪 be dressed in rags; 狼狈不堪 be in a sorry plight; 疲惫不堪 extremely tired; exhausted; 贫困不堪 extremely poor
容忍 tolerate; put up with; endure; stand; condone 无法容忍 intolerable; 我们不能容忍他的错误。 we can't tolerate his mistakes. 我们不能容忍这种浪费现象。 we cannot tolerate such waste
不堪回首 cannot bear to think of the past [to look back on]; find it unbearable to recall; how sad indeed to look back upon these things.; it's sad to look back on those old days when ...; it's too sad to look back.; too sad to reflect (on the past)