It's always warm in September and October.

九月和十月总是很暖和。

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For August, September and October, nasturtiums are the thing.

八月、九月和十月，旱金莲当家。

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The Moscow project is part of the city's Art Biennale, which will take place in September and October.

莫斯科项目是莫斯科城市艺术双年展的一部分，将在9—10月份举行。

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Democratic congressional leaders hope to agree on a final version of health-care reform by September or October, once they reconcile competing plans that emerge from the Senate and the House of Representatives.

VOA: standard.2009.07.31

But previous reports for September and October were revised down by 49, 000 jobs total.

FORBES: Fiscal Cliff Could Be One Mean Grinch For Stocks

The troubled shipyard finally won orders from Western Ferries and Caledonian MacBrayne in September and October 2005.

BBC: NEWS | UK | Scotland | Shipyard in new contract bid row

Or was the weakness that normally takes place in September and October postponed to November and December?

FORBES: Sentiment Seems Excessively Bullish, Watch The Stock Charts