海天浪涛
发现病人呼吸困难。
The patient was perceived to have difficulty in breathing.
不断增加的经济困难迫使他采取了铤而走险的'办法。
His increasing financial difficulties forced him to take desperate measures.
让自己长时间聚精会神是很困难的。
It is difficult to make oneself concentrate for long periods.
呼吸困难的病例随空气污染的加剧而增加。
Cases of breathing difficulties increase in lockstep with air pollution.
飞毛腿0615
困难的英语单词：difficulty
读音：英 ['dɪfɪkəlti] 美 ['dɪfɪkəlti]
n. 困难；争议；麻烦
词汇搭配：
1、avoid difficulty 回避困难
2、cause a difficulty 出难题,制造麻烦
3、clear away difficulty 扫除困难
4、clear up a difficulty 排除困难
常见句型：
1、Look at the difficulty in another way.
用另一种不同的方式看一下困难。
2、The tests in this book are arranged in order of difficulty.
这本书的试题是按难易程度顺序排列的。
3、The work was attended to with much difficulty.
这项工作带来了许多困难。
4、Have you any concrete thoughts on how to deal with this difficulty?
对于应付这种困难,你有什么具体想法?
词语用法
1、difficulty指必须付出大量的思考和运用技巧才能解决的任何困难,当表示抽象的困难时,是不可数名词,既不能与不定冠词连用,也不能用于复数形式; 表示具体的难处、难事、麻烦时,是可数名词,既可与不定冠词连用,也可用于复数形式。
2、difficulty引申还可作“困境(尤指经济上的拮据)”解,这时常用复数形式。
3、difficulty后常接“of+ n. / v -ing”或“in+ v -ing”作定语, in有时可省去,不用动词不定式。
词义辨析：
difficulty，hardship这两个名词都表示“困难”之意。
difficulty指需大量思考和技巧或努力才能克服的任何困难。
hardship侧重指生活上令人难以承受的艰难困苦，如疾病、贫穷等磨难。
嘟嘟07179
hard [hɑ:d] adj. 硬的, 坚实的, 坚固的 The stone is hard to the touch. 这石头很硬。 困难的, 难懂的 Is English a hard language to learn? 英语是一种难学的语言吗? 辛苦的, 努力的 He earned a bare living by his hard work. 他辛辛苦苦地工作仅够糊口。 有力的, 猛烈的 铁石心肠的, 冷酷无情的, 严厉的 Good sports records come from hard training. 良好的运动成绩是靠严格训练取得的。 adv. 努力地 The young man worked very hard and soon began to get ahead. 那个年轻人很勤奋, 他的事业很快有了进展。 艰难地 严重地, 猛烈地 It's raining harder than ever. 雨下得比以前更大了
