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。
A truck hit a barrier and overturned.
一辆卡车撞上路障翻倒了。
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。
It's a barrier of silence and shame.
这一障碍就是沉默与羞耻。
When you see an insect, it is a barrier.
当你看到一只昆虫时，就形成了障碍。
How can something help and be a barrier?
如果它是一种帮助，那它又怎么可能会是障碍呢？
"How can something help and be a barrier"?
如果它是一种帮助，那它又怎么可能会是障碍呢？
搭起一道屏障。
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。
So grow, and grow, and grow until you break through a barrier.
因此，成长吧，成长吧，成长吧，直到你突破一个瓶颈。
So for us the whole protocol issue is just a barrier to entry.
因此对我们来说，所有的协议问题只是一道门槛。
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。
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。
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