This disease is surprisingly difficult to catch, as most people have a natural resistance to it.
这种病令人惊讶的难以患上，因为大多数人对它有一种先天的免疫力。
Eels are long and difficult to catch.
鳝鱼很长而且很难抓住。
Once you get behind in class, it's difficult to catch up.
一旦落后于班上的进度，就难以赶上。
It moves just as fast as your speedboat, so it is difficult to catch.
它的动作就像快速作为您的快艇，因此很难赶上。
'Like Sophia Loren,' another angler piped in, and 'equally difficult to catch.'
另一名垂钓者说，她像是索菲娅·罗兰(Sophia Loren)，都同样难以逾越。
However even in New Zealand the species are threatened and difficult to catch.
然而即使在新西兰，这个物种也因受到威胁而难以捕获。
If a project or a job gets off to a bad start it can be difficult to catch up.
你不必去粉饰出一个好的开始。如果一个项目或者一份工作开始的时候没有做好你不必去粉饰它。
If a project or a job gets off to a bad start it can be difficult to catch up.
你不必去粉饰出一个好的开始始。如果一个项目或者一份工作开始的时候没有做好你不必去粉饰它。
'Like Sophia Loren,' another angler piped in, and 'equally difficult to catch.
另一名垂钓者说，她像是索菲娅·罗兰(Sophia Loren)，都同样难以逾越。
It is difficult to catch up with the dentist when he has his hands in your mouth!
当牙医的手放在你的嘴巴里时，很难和牙医聊聊近况。
As a result, it can be difficult to catch and correct errors in included template files.
因此，很难捕获和改正包含的模板文件中的错误。
He watched very carefully till all had left the house, and it was difficult to catch him in the act.
它很小心地观察，当所有人都离开小屋后，它才行动。
It is more and more difficult to catch fresh fishes in the dirty ocean. Do you want to go on enjoying the fun of fishing? Protect the ocean first!
在越来越肮脏的海洋当中，想要捕捉到新鲜的鱼已经越来越难了。想要继续享受钓鱼的乐趣?从保护海洋做起吧！
"That takes a long time to build," Mr. Ceipek said of the analytical materials that firms like LexisNexis have either bought or developed over the years. "it's very difficult to catch up."
“取得这些资料需要很长时间，”希佩克先生提及像LexisNexis这样的公司购买或经过多年开发取得的分析资料时说，“要赶上我们是非常困难的。”
Zhu says that shanzhai generally is a "good thing" for consumers, though he concedes some extreme imitations cross the line to being "absolutely illegal" and their purveyors are difficult to catch.
朱先生表示山寨一般来说对于消费者而言可能是“好事”，但一旦模仿过了头就完全是违法的了，而且这些人很难被绳之于法。
Parameters of the induced electromotive force and the electromagnetic torque and so on of the novel motor have been calculated, and it is not difficult to catch the maximum value of cogging torque.
计算了复合电机的感应电动势和电磁转矩，捕捉了齿槽定位转矩的最大值等电机参数。
They tried to catch her out with a difficult question.
他们试图用一道难题难倒她。
She added that it's difficult to estimate Numbers of this unintended catch, or even how it impacts ocean health.
她还表示，要估量这些混获品的数量乃至混获对海洋环境的影响是件非常困难的事。
If you're trying to catch someone out, once they've done their spiel, ask plenty of difficult questions.
如果你想抓某人的包，一旦他们开始喋喋不休口若悬河，你就可以扔出一堆难题来考他们。
Their routines were so difficult and so far ahead of the other teams' that even before the first event it seemed no one would be able to catch them.
他们的动作如此之难，以至于在第一轮比赛中就让人看到了其他队所无法实现的高度。
Due to climate change, sea ice is melting earlier and making it more difficult for polar bears to catch their prey.
因为气候变迁，海洋冰河快速融化，导致北极熊很难觅食。
It is difficult for those who only have small fish and shrimp in their minds to catch a big fish.
而那些眼中只有小鱼小虾的人，要想钓着大鱼就难了。
This is also a reason, trying to understand each word is difficult, and it is not necessary at all. You should catch the most important points.
这也是一个原因，想要理解每个单词是很困难的，而且是根本不必要的，应该抓住要点。
Once upon a time, there was an old lion. He was very slow, and it was difficult for him to catch any animals.
很久很久以前，有一只老狮子，它的动作非常慢，以至于它不能抓到任何小动物。
Regression to mean, however, implies that such speedy catch-up is impossible, or atl east very difficult.
然而，回归均值意味着，如此迅速的追赶是不可能的，或者至少是非常困难的。
Regression to mean, however, implies that such speedy catch-up is impossible, or atl east very difficult.
然而，回归均值意味着，如此迅速的追赶是不可能的，或者至少是非常困难的。
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