难能可贵的英文：few and far between(of an achievement, action etc.) commendablerare and commendable; estimable参考例句：It is praiseworthy for one who has achieved...
难民的英文：refugeedisplaced person参考例句：The enemy plane skimmed over the heads of the refugees.敌机从难民头上掠过。The refugees were resettled in Canada by a U.N. rel...
难免的英文：hard to avoid参考例句：Unavoidably slipping and falling蹉跌难免Hard to avoid deficiency.替漏难免。The indubitable fact that our perception of material objects...
难看的英文：uglyunsightly参考例句：A hideous scar难看的疤The ugly snout of a revolver.左轮手枪难看的枪管。Her flower arrangement was a monstrosity.她的花真是难看死了。That new shopping ...
难堪的英文：hard to endureembarrassingintolerableunbearable参考例句：It's sort of embarrassing.这有点叫人难堪。An awkward or perplexing situation;a predicament.困境令人难...
难解的英文：obscureness参考例句：Sphinx's riddle.难解之谜（狮身人面的怪兽提出“什么动物早晨四条腿,中午两条腿,而晚上三条腿“的谜语）。a difficult puzzle.难解的谜语A profound doctrine难解的学说A bottomless myst...
难过的英文：feel sorrygrieve参考例句：If this should happen, the speaker might feel down in the mouth.如果事情发生了，说话者会因为说错话而难过。Be sorry for; be regretful for为..感到难过;...
难怪的英文：no wonder参考例句：No wonder she looked so dour.难怪她看上去如此严厉。His extravagance explains why he is always in debt.他挥霍无度,难怪总欠债.It's no wonder you'...
难翻译的英文：untranslatableuntranslatable是什么意思：不可翻译的, 不宜译的...
难度系数的英文：degree of difficulty参考例句：But in springboard competitions, the degree of difficulty becomes higher.而在跳板比赛时，难度系数就变得比较高了。degree是什么意思：n. 阶层；度；学位；程...