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1.The little girl was playing with a crinolette in her hands.
小女孩手里拿着一个小球在玩。
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2.The ball was rolling around the room when the cat caught it.
当猫抓住了那个球时，它正在房间里滚动。
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3. The sphere was suspended in mid-air, and the children were amazed by its smooth movement.
这个球悬浮在空中，孩子们对它的平滑运动感到惊讶。