difficult与hard用作形容词时,均可表示“困难的”之意,一般情况下能互换,但两者之间也有区别：1.\x0ddifficult习惯用来修饰需要运用智慧和技巧才能解决的问题,其程度要比hard深.\x0deg.\x0dThe question is too difficult for me to answer.\x0d这个问题对我来说太难了,我答不出来.\x0dWe don't think it's difficult to learn a foreign language well .\x0d我们认为学好一门外语并不难.2.\x0dhard习惯用来指体力和精神方面所感受到的困难与艰苦,程度没有difficult深,但语气比difficult强,多用于口语.\x0deg.\x0dThese apples are hard to reach.这些苹果难够着.\x0dIt's hard to keep this secret.很难保守这个秘密.3.\x0dhard用作形容词时,还有“坚硬的”“严厉的”“冷酷无情的”之意,而difficult则没有.\x0deg.\x0dI like hard chairs.我喜欢坐硬座椅.\x0dDon”t be too hard on her.别对她太严厉了.4.\x0dhard还能用作副词,意为“努力地”,而difficult 则无此意.\x0dThink hard and work hard.认真思考,努力工作. difficult与hard用作形容词时,均可表示“困难的”之意,一般情况下能互换,但两者之间也有区别：1.\x0ddifficult习惯用来修饰需要运用智慧和技巧才能解决的问题,其程度要比hard深.\x0deg.\x0dThe question is too difficult for me to answer.\x0d这个问题对我来说太难了,我答不出来.\x0dWe don't think it's difficult to learn a foreign language well .\x0d我们认为学好一门外语并不难.2.\x0dhard习惯用来指体力和精神方面所感受到的困难与艰苦,程度没有difficult深,但语气比difficult强,多用于口语.\x0deg.\x0dThese apples are hard to reach.这些苹果难够着.\x0dIt's hard to keep this secret.很难保守这个秘密.3.\x0dhard用作形容词时,还有“坚硬的”“严厉的”“冷酷无情的”之意,而difficult则没有.\x0deg.\x0dI like hard chairs.我喜欢坐硬座椅.\x0dDon”t be too hard on her.别对她太严厉了.4.\x0dhard还能用作副词,意为“努力地”,而difficult 则无此意.\x0dThink hard and work hard.认真思考,努力工作.