当春天来时，庄稼开始生长，把整个田野变成绿色。

When spring comes, the crops begin to grow, turning the fields green.

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当春天到来时，一棵松树看到附近有一朵红玫瑰，说：“好漂亮的花啊！我希望我也能那么好看。”

When spring came, a pine tree saw a red rose nearby and said, "What a beautiful flower! I wish I were that lovely."

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当春天到来时，天气变得暖和起来。

The weather is warming when spring comes.

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