difficult信息详情
adj.困难的；不随和的；执拗的
difficulty───n.困难，困境
difficultly───adv.困难地，费力地
difficile───adj.困难的；难对付的；难相处的；固执的
difficulties───n.困难（difficulty的复数）；磨难
in difficulty───处境困难
diffident───adj.羞怯的；缺乏自信的；谦虚谨慎的
difficult task───艰巨的任务
difficult time───困难时期
C.difficile───艰难梭菌
The exam was fairly difficult.───这场考试相当难。
Is often difficult not to be knocked down, but down automatically because you're afraid.───往往不是被困难击倒，而是因为害怕困难而自动倒下。
So, when he gets stuck on a puzzle for more than two hours, that's when you know it's too difficult.───所以，当他在游戏的迷题中遇到困难超过两小时的话，那就表明了这个设计过于难了。
Nor will the bank find itself with a hole in its balance sheet, even if it's difficult to see how the bond will ever be repaid.───这样做，建设银行的资产负债表上也不会有“窟窿”，即使这批债券的偿还希望渺茫。
Mary rely solely on its own strength to feel that the implementation of her plan is difficult.───玛丽觉得单靠自己的力量执行她的计划是困难的。
The bike has no chains or gears, making hills extremely difficult to climb and dangerous to descend due to its small brake.───这辆车没有链子，也没有排档，因为它的刹车闸很小，所以骑着它爬山非常困难，而下坡又异常危险。
But just they got to the door, a man suddenly asked the driver a difficult question.───可是就在他们走到门口时，有人突然问司机一个难题。