A closed-door policy would be greatly to our disadvantage; we would not even have quick access to information.

实行关闭政策的做法对我们极为不利，连信息都不灵通。

youdao

The national prestige in their heart was the usual practice linked with the adopt closed-door policy and the order and ceremonial forms which reflected the Sanctity of Celestial Empire of China.

也就是与闭关自守政策相联系的惯例和体现所谓朝上国之尊的程序与礼仪形式。

youdao

Remember, you can’t have an open door policy with a closed mind!

记住，你不能对僵化的思想施行“实施门户开放政策”。

youdao

In summary, both with respect to receiving information from outsiders and sharing information with the public, the SEC has followed a failed closed-door policy.

FORBES: Why the SEC Is In Danger of Becoming Irrelevant ( February 28, 2006 )

In a closed-door Florida fundraiser for donors tonight, Mitt Romney offered a rare glimpse into his policy plans if elected President.

FORBES: Mitt Romney Says He May Ditch HUD