The barriers kept the crowd back.
障碍物拦住了人群。
The crowd had to stand behind barriers.
人群只好站在障碍物后面。
Steel barriers can bend and absorb the shock.
铁栅栏会弯曲并吸收冲击力。
Dance is an entertainment without language barriers.
舞蹈是一种没有语言障碍的娱乐形式。
It's common that sidewalks are taken up with barriers.
人行道上设置了障碍物是很常见的。
Policymakers help remove the barriers to people's choice of food.
政策制定者帮助人们消除食品选择障碍。
In addition, barriers can rapidly arise and shut off the trickle.
此外，障碍会迅速出现，切断滴流。
Police had to erect barriers to keep crowds back.
警察只得设立路障来阻截人群。
The barriers gave way under the pressure of the crowd.
拥挤的人群把路障推倒了。
Several red and white barriers marked the road at intervals of about a mile.
每隔1英里左右就有一些红白相间的路障来标示道路。
但是，壁垒确实存在着。
We need to break down those barriers.
我们需要消除这些障碍。
We admit we still have such barriers.
我们承认这类障碍现在仍然是存在的。
Are there barriers that can be removed?
有需要消除的障碍吗？
What are the barriers to continued growth?
继续增长的障碍是什么？
The barriers also can be psychosocial.
这些阻碍也可能是社会心理方面的。
Some of these defences are simple barriers.
不过其中的一些防御只是一些简单的屏障。
No obvious tech or market barriers to entry.
这一领域对于进入者没有明显的技术或市场壁垒。
Giants step over barriers that seem never ending.
好像巨人们永远都得跨越障碍。
What barriers did they most likely experience?
他们最可能经历过怎样的阻碍？
Could a machine really break down language barriers?
一台机器能真正打破语言障碍？
Still, the W.H.O. says there are two major barriers.
尽管如此，世界卫生组织说，有两个主要障碍。
Language barriers may have contributed to the crash.
语言障碍可能是导致此次坠机的一个原因。
A catalyst such as an enzyme can lower such barriers.
催化剂譬如一种酶可以降低这种屏障。
When you challenge the impossible, you break barriers.
当你挑战不可能，你需要打破层层障碍。
Surprisingly, the main barriers are not technological.
出人意料，主要障碍并非在技术上。
Surprisingly, the main barriers are not technological.
出人意料，主要障碍并非在技术上。
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