As long as it's impossible to produce something from nothing, costs are absolutely a barrier.
既然“无米成炊”是不可能的，费用就一定会是一个障碍。
Language is certainly a barrier for many people.
对许多人来说，语言当然是一个障碍。
Some people experience shyness as a barrier to communication, but this can be broken down gradually.
有些人觉得羞怯是交际上的障碍，但这是可以逐渐克服的。
Carbon dioxide, which makes a barrier between us and the sun, prevents heat from getting out of the atmosphere.
二氧化碳在我们和太阳之间形成了一道屏障，阻止热量从大气中散发出来。
Note that this means, unlike vowels, intervening H and W characters do not act as a barrier to combining runs of letters with the same code.
请注意：这意味着，与元音不同同，插在中间的字符H和W不会对组合相同代码的字母形成障碍。
Carbon dioxide, which makes a barrier between us and the sun, prevents heat from getting out of the atmosphere, so the earth is becoming warmer.
二氧化碳在我们和太阳之间形成了一道屏障，阻止热量从大气中散出，因此地球变得越来越热。
While previously the gap between the continents had allowed a free flow of water, now the isthmus presented a barrier that divided the Atlantic Ocean from the Pacific Ocean.
以前，大陆之间的鸿沟允许水自由流动；而现在地峡形成了一道屏障，把大西洋和太平洋分隔开来。
学费可能也是一个障碍。
This only sets up a barrier between yourself and the speaker.
这只会在你与说话人之间设下一道鸿沟。
It appears a Ferrari has collided with a barrier in the tunnel.
一辆法拉利似乎和隧道中的障碍物发生了碰撞。
It helps the platform owner and raises a barrier to competitors.
这种网络效应能够增强平台所有者的实力，提高对手的竞争门槛。
Mangrove forests act as a barrier against tsunamis, cyclones and.
红树林可作为抵御海啸和飓风的屏障。
A marinade may act as a barrier, keeping flames from touching the meat.
腌泡汁可以起屏障作用，防止火焰接触肉食。
This poses a barrier to the accuracy and scalability of these tools.
这个障碍影响了这些工具的准确性及可扩展性。
The first tower falls, but it hits a barrier instead of the next tower.
第一个塔倒塌，他撞到的是木板而非另一个塔子。
Peppers have thin skins that don \ 't offer much of a barrier to pesticides.
辣椒有一层很薄的表皮，对农药起不到很大的障碍。
The smell was a barrier she was holding on to, to keep the movie from going ahead.
这味道就是她紧紧依靠的屏障，好使电影不再进行下去。
But he warned of a barrier to mobile phone take-up that is felt keenly in villages.
但他警告那些手机用户，他敏锐地感觉到在农村里这是一个极大的障碍。
Formulating reliable estimates is often a barrier to accessing controlled medicines.
编写可靠的估计情况常常是限制获取受管控药物的一个障碍。
One guard tried to close a barrier that had been pushed open, but it was too late.
一个边防兵试图合上被推开的路障，但是太晚了。
As well as an opening doors can also be a barrier; a divider between home and the world.
同时，一扇开着的门也可能是一个障碍，一个家与世界的分水岭。
Jaime Silva explains how disability need not be a barrier to achieving your dreams.
JaimeSilva说明了残疾不一定会成为阻碍你实现自己梦想的羁绊。
Orpheus has removed a barrier between the audience and the music, the conductor himself.
而奥菲斯乐团已经消除了阻隔听众与音乐之间的障碍，这一障碍就是指挥。
Novelty is a barrier to entry; it puts a learning burden on the user, so minimize it.
新鲜的东西总是难以入门；会为用户带来学习的负担，因此应当尽量减少新内容。
In my experiment, I put two strangers in a room where they were separated by a barrier.
在试验中，我把两个陌生人安排在一个被屏障物分隔开来的房间里。
In my experiment, I put two strangers in a room where they were separated by a barrier.
在试验中，我把两个陌生人安排在一个被屏障物分隔开来的房间里。
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