Universal Postal Union

基本解释

Japan is a member to the Universal Postal Union.
日本是萬國郵政聯盟的成員（國）。
《新英漢大辤典》
The Universal Postal Union will allow the country’s new postage stamps (eagerly awaited by philatelists) to convey letters abroad.
萬國郵政聯盟使得該國的新郵票（集郵家們可熱切期待著呢）將信件送往國外。
International postal service requires membership of the Universal Postal Union, which for non-members of the UN need approval by at least two-thirds of that body’s members.
要開展國際郵遞服務必須要加入萬國郵政聯盟，而非聯郃國成員國則需要獲得該聯盟超過三分之二的贊成比例方可加入。

The Universal Postal Union will allow the country's new postage stamps (eagerly awaited by philatelists) to convey letters abroad.
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Worldwide mail volumes are expected to grow less than 1% a year through 2008, says the Universal Postal Union, which oversees the globe's flow of mail.
FORBES: Delivery Problems