The problem is the barriers to entry.

进入行业的壁垒是个问题。

Monopolies are able to erect obstacles that economists call barriers to entry.

垄断企业够设置障碍，经济学家称之为进入壁垒。

You know what transcends all linguistic and cultural barriers?

到底是什么打语和文化壁垒？

Today, I'm going to try and break one of those barriers.

今天我要试着超越一个壁垒。

And it must break down barriers to regional trade.

还必须打地区贸易壁垒。

Today, people are able to move the barriers of politics, to move the barriers as much as possible.

今天，民众可以解除政治壁垒，尽可地去移除壁垒。

A further barrier between you and the world.

它还是你和世界之间的壁垒。

It says there are barriers to investment in the defence sector.

报告称，国防领域存在投资壁垒。

Few proprietors dared breach the holy barrier of 10 pounds.

很少有店主敢10英镑的神圣壁垒。

She added that the trade barrier investigation will continue.

她补充表示，将继续调查贸易壁垒。

China had to relax over 7,000 tariffs, quotas and other trade barriers.

中国不得不放宽超过7000种的关税、限额和其它贸易壁垒。

The government made up his mind to raise tariff walls to resist foreign goods.

政府决定提供关税壁垒以抵制外国货。

The government made up his mind to raise tariff walls against foreign goods.

政府决定提供关税壁垒以抵制外国货。

Non-tariff barrier is another mean to restrict imports.

非关税壁垒是限制进口的另一种手段。

Technical barriers are set for imported goods.

还有为进口商品制定技术性贸易壁垒。

It called for the United States and Mexico to remove taxes and other trade barriers.

该协定呼吁美国和墨西哥取消税收和其他贸易壁垒。

Some executives want to meet Mr. Trump to try to stave off the tariffs.

一些高管想与特朗普会面，试图阻止关税壁垒的实施。

Those taxes and other trade barriers put our workers at a disadvantage.

这些税费和其它一些贸易壁垒让我们的工人处于不利地位。

North America does not need more walls, it needs more connections.

北美不需要更多的壁垒， 它需要更多的连接。

And at a country level, trading block or the global market, costs are very important.

在国家层面，贸易壁垒或全球化的市场，成本非常重要。