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- making great mental demands; hard to comprehend or solve 需要极大的心理上的努力；难以理解或者解决
- making great mental demands; hard to comprehend or solve. 需要极大的心理上的努力；难以理解或者解决。
- Hard to comprehend or solve 难以理解或解决的
- Difficult to comprehend or see; illegible. 难以理解的难以理解或看清的; 难认的
- Difficult to comprehend or see;illegible. 难以理解的难以理解或看清的；难认的
- Beijing is our country's capital, it is not hard to comprehend why everyone has such high demands and expectations towards people in Beijing. 北京是我们国家的首都，大家对北京人有那么高的要求和期望是不难理解的，
- Hard to traverse, climb, or surmount. 难攀登的，陡峭的难以通过、攀登或克服的
- It is hard to sleep without a cooler in this room. 没有空气调节器，在这间屋里很难入睡。
- To comprehend completely or correctly. 体会，认知完全地或正确地理解
- Still, many foreign portfolio investors find it hard to comprehend the reasons for Taiwan's slowdown and have thus poured more money into its stock market than into any other emerging market since the current global bull run began in March 2003. 但很多外国投资组合投资人发现，很难理解台湾经济成长减缓的原因，因而把很多钱倒入股市，而不是2003年3月开始的这波全球多头市场冒出头的任何其他新兴市场。
- Sharon was in shock. She was beginning to understand that I was hurt, but she could not begin to comprehend or imagine the severity of my injury. 沙伦被吓坏了。渐渐地她才明白我受伤了,但是她根本想像不到伤势的严重性。
- Something is bound to happen one way or another to end the conflict or solve the problem. 事情一定以某种方式发生以结束冲突或解决难题。
- The author considers Mancur Olson's theoretical assumption "the social pressure and encouragement from small group collective action is ineffectiveness", as hard to comprehend this phenomenon. 作者认为主要原因在于奥尔森所假设的小团体集体行动的社会激励和社会压力在现实中也不再能够有效的发挥作用。
- At the same time Petri Net is a kind of abstract mathematics sign, and does not keep problem field a intuitionistic view.It is hard to comprehend, commune and discus for laypeople. 同时Petri网是一种抽象的数学符号，并不是对问题领域的直观的表示，对非专业人员来说难以理解、交流和讨论。
- John felt it hard to rig out his family. 约翰感到难以为一家大小置备衣着。
- She was trying hard to disgorge a fish bone. 她拚命想把鱼刺吐出来。
- The scribe worked hard to support his family. 那个抄写员辛勤工作来养家。
- If the ink sinks in it'll be hard to remove it. 如果墨水渗入，要除去就很困难。
- They worked hard to provide for their large family. 他们努力工作以供养一大家子人。
- To comprehend a nectar requires sorest need. 要领略仙酒的滋味，须经最痛楚的寻觅。
