How long does it take to post a letter to Canada?

邮寄一封信去加拿大需要多长时间？

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I want to post a letter from Shanghai to New York.

我想从上海寄一封信到纽约。

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Remember his address. Don't make a mistake when you post a letter to him.

记住他的地址，不要在寄信时把地址写错。

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But the Department for Work and Pensions has since said pensioners can return unwanted winter fuel payments via post, with a covering letter, or by calling its benefits hotline.

BBC: Duncan Smith 'relaxed' over well-off pensioner paybacks

The post - which included a rejection letter for a job application - has finally been delivered to homes in the Cardiff suburb of Radyr.

BBC: NEWS | UK | Wales | Christmas mail dumped in woods

The post's days as a letter-carrying service are numbered.

ECONOMIST: America��s postal service will begin to undo itself