But in the economic evaluation to the gas reserves, we are always difficult to carry on the accurate valuation because of lacking the related material.
而油气田在对天然气储量经济性评价中，由于受资料的限制，往往难以进行准确的评价。
As we know the Internet is vast and we are not yet aware of its boundaries or all the elements within it and therefore regulating something quite so huge is always going to be difficult task.
众所周知，互联网是广阔的，我们并没有意识到他的边界或者其中所有的要素，然而管理如此庞大的东西将会是件很困难的任务。
We are going into the game in a great frame of mind but Arsenal away is always difficult.
我们带着良好的心态去迎战，但是客场阿森纳一直都是非常困难的。
Benfica are always a handful and we always expect a difficult game.
本菲卡一直很有水平，我们预计本场会很难。
Although not difficult, but we are there are always a bit proud of.
虽然没有什么难度，但我们总有那么几分骄傲。
We always thought the problems too difficult , because we are lack of confidence, we can not look at ourselves in a right way.
我们常常把问题想的过于困难，是因为我们缺乏信心，不能够正确的看待自己。
However, these types of game are always difficult and it was good that we were patient.
但是，这种比赛一直都是困难的，我们充满了耐心是一件好事。
We are not difficult to notice that there are always chances, but not all people can catch them.
不难发现，机会很多，但不是所有的人都能抓住。
KR: it is always difficult to say because we are at a different circuit.
这很难说因为我们处在不同的赛道。
I have absolutely not set a date for my return, because muscular lesions are always difficult to predict. Now I think we are doing the right things to make my recovery as fast as possible.
我绝对不会确定我的付出日期，因为肌肉问题一直是很难正确预测的。现在我认为我们正在为我尽快的康复作出准确的治疗。
It's very difficult to view the world from a perspective outside of your own, since we are always so focused on what's happening in our own lives. What do I have to do today?
的确用你以外的视角来看世界有点难，我们都太过于专注自己生活里的一切，我今天需要干什么？
When times are apparently difficult, it is best to remember that this is not new or recent. There have always been problems and difficulties-but the God we serve remains faithful and ever the same.
当面临低潮时，最好要记住，这不是新的或最近才发生的，而是一直存在的问题和困难，但我们的上帝始终如一，是信实的。
Bolton are a very difficult team to play against and in a local Derby you're always happy to win the match but we left it very, very late.
博尔顿是一支很难应付的球队，在同城德比中获胜总是值得高兴的，但我们把这份喜悦留到了最后。
Whether we are at home or tall, a precipice, you always will affect things, So every step of a very difficult situation, the safety walk is a hero!
不管是在家里，还是高楼大厦间，悬崖峭壁上，总是会有影响你的东西，所以每一步都非常艰难，能安全走过去的是英雄！
As for the league, we are behind Juve with a few games to go. It's always difficult to win the league and Champions league but even more so in Italy.
就象在联赛中我们落后于尤文几场比赛，赢得联赛或欧冠都是困难的，但在意大利尤为如此。
Vowels are always the difficult points for learner. However, as long as we have Baozi Bear and his word machine, we no longer have to worry about that!
英语中的元音一直是小朋友们英语发音的难点，但是有了包子熊的单词机，就什么都不用担心啦！
Vowels are always the difficult points for learner. However, as long as we have Baozi Bear and his word machine, we no longer have to worry about that!
英语中的元音一直是小朋友们英语发音的难点，但是有了包子熊的单词机，就什么都不用担心啦！
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