困难的

• It is hard to train children to behave well at the table .
  培养儿童用餐时举止得体是很困难的。
• It was a difficult job, but he carried it off well .
  那是一项困难的工作，但他设法把它做好了。
• I desire to exercise my faith in the most difficult point .
  我愿意在最困难的地方锤炼我的信仰。
• Intercomparisons are difficult and often meaningless .
  相互比较是困难的，而且往往是没有意义的。
• Resigning is a very difficult operation to conduct properly .
  辞职这件事，要处理得当是很困难的。
• It is difficult to gather sufficient proof to win a conviction .
  要找到足够的定罪证据是很困难的。
• Communication with moscow was difficult, but possible .
  和莫斯科通信是很困难的，不过还是办得到的。
• It is sometimes difficult to relate the two specifications .
  要把两种描述方法联系起来有时是困难的。
• What you just described is the next step, also the toughest .
  你所说的就是下一步，也是最困难的一步。
• It is difficult to channel low-interest credit to lowincome groups .
  为低收入阶层开办低息贷款是困难的。