With spring coming on, trees turn green.

春天到了，树变绿了。

youdao

Spring coming on, the trees turn green.

春天来了，树都变绿了。

youdao

It is a feeling of restlessness or excitement brought on by the coming of spring.

VOA: special.2010.03.15

Hold on, spring is coming.

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The recruitment at Clydebridge will start in Spring next year, prior to the expanded capacity coming on-line in summer 2012.

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However, coming on the heels of the so-called pink slime scare this spring, the timing could not have been worse.

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