Cut off the country from the outside world.

Pinyin:

【b？ guān suǒ gu？ ]

Explanation:

The closed-door policy, also known as the foreign ban and the maritime ban, refers to the closed-door national policy and is a typical "local protectionism". Strictly restrict foreign economic, cultural and scientific exchanges. It is a policy implemented by the Ming and Qing governments to strictly restrict foreign traffic and trade.

Make sentences:

The history of 1 proves that closing the country to the outside world will only lead to the decline of the country.

We must adhere to the correct policy of opening to the outside world and can't take the old road of closing the door to the outside world.

Closed-door, can only produce the frog's view. Only by looking at the world, can we broaden our horizons and broaden our thinking, and can we develop faster.

To realize socialist modernization, we must carry out reform and opening up, not close our doors to the outside world.

We should not only oppose worshipping foreign things and obsessing over foreigners, but also oppose shutting the country out and blindly excluding foreigners.

Closing the door to the outside world and sticking to the rules can only make the people ignorant and the country poor and backward.

The rulers of the Qing dynasty pursued the policy of closing the country to the outside world, and their national strength became weaker and weaker. Finally, they turned a huge China into an imperialist colony and a semi-colony.

In order to make our country rich and strong, we must open up and invigorate, and we must never close our doors.