We operate an open-door policy here, and are always willing to listen to our students' suggestions.

我们这里实行“开门政策”，愿意随时听取学生的建议。

《牛津词典》

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”。

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At first, this open-door policy was a product of necessity. The world's second-biggest country, Canada needed people to fill its wide open Spaces and build an economy.

起初，这种门户开放政策是当时社会需求的结果，作为世界第二大国家，加拿大需要有人开发广袤的土地，建立经济活动。

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Rekhi has an open-door policy for would-be entrepreneurs.

FORBES: Boot camp for engineers

All Spitzer had to do to surpass the SEC (and we do not mean to minimize his enormous contribution) was to establish an open-door policy, welcome whistle-blowing industry insiders and listen.

FORBES: The Great Mutual Fund Clean Up That Almost Happened (April 4, 2004 )

After decades of an open-door policy, the 1924 U.S. Immigration Act imposed quotas by nationality.

WSJ: A Tortuous Road to Refuge | Against the Odds | Museum of Jewish Heritage | By Julia M. Klein