Where's the main post office?

邮政总局在哪儿？

《牛津词典》

It's far from serene in Santa's main post office.

圣诞老爷爷的主邮局一点都不宁静。

youdao

The new stamps are now on sale at main post offices.

新邮票现在各大邮局有售。

youdao

As soon as they were stopped at a main check post, the attackers lobbed several grenades and opened fire with automatic weapons on the soldiers there.

VOA: standard.2009.10.11

We send letters to the Santa Claus Main Post Office in the Arctic Circle in Lapland, Finland.

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They can also visit a main post office and ask to see the supplement to the London Gazette.

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Their union said it was a long-standing tradition that main post offices closed on Christmas Eve at 1230 GMT.

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