Autumn comes before winter.

秋天在冬天之前。

youdao

Some animals collect food before winter comes.

有些动物在冬天来临前收集食物。

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It is always a good idea to keep a lot of necessary supplies in the home even before winter begins.

VOA: special.2010.01.05

like right before our winter break.

恰好在我们的寒假前夕。

是考试期间 - SpeakingMax英语口语达人

Risley says the challenges remain daunting, although there are hopes the fighting may be over before winter, when the refugees' needs will increase sharply, and weather hampers aid deliveries.

VOA: standard.2009.06.19

He told distressed residents of Verkhnyaya Vereya that the village would be rebuilt before winter.

BBC: Russia mobilises 240,000 to fight deadly wildfires

One day, just before winter break, three of the boys made a confession to their parents.

NEWYORKER: In Plain View

When the beast recovered there was just time for a couple of indifferent races before winter set in.

ECONOMIST: Horse-racing