really difficult

• That chap is really difficult to deal with .
  这个人真别扭。
• Though the affairs seem easy at the first blush, they are really difficult .
  虽然这些事乍看似乎很简单，其实很困难。
• Doyou wanna learn something really , really difficult
  你想学些真的很难的东西吗？
• It ' s just that i find science really difficult
  只是我发现科学确实难
• Back to the really difficult , trying all the level5
  到了后面真的很难， level5都过不去了。
• I mean , it ' d be really difficult to track where it came from
  我是说，这样就很难追查它的来历
• Yeah , i ' m working on it . it ' s actually really difficult
  是啊，我正在尝试实际上这很有点难度
• Dancing the tango alone is really difficult
  一个人跳探戈不容易
• The result is that it can be really difficult - impossible
  结果是- -革新可能是真的有困难的?不可能吗
• I find science really difficult
  我发现科学真的很难。