It's a circle of life.

这是生命的循环。

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At the start of the semester, I practised "Circle of Life" for a musical.

这学期开始时，我为一部音乐剧练习《生生不息》这首歌。

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The old man picks up a small stick and draws a circle in the dirt, and says, "What if all of those things are only changes in things, situations and forms of life?"

老头捡起一根小棍，在地上画了一个圈，然后说：“如果那些东西全都只是物体、状况和生命形式的变化，那又会是怎样呢？”

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What a curious thing the circle of financial life is.

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Focus Electric, Fusion Energi plug-in hybrid and C-MAX Energi plug-in hybrid all have an LED charge port that displays a circle of light directly related to battery life.

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Throughout his life Manet surrounded himself with a wide circle of friends and admirers, including leading figures from the artistic, literary and musical communities.

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