孩子在花园的秋千上轻轻荡着。
The child ___swings gently on the garden ___swing.
孩子让妈妈推他荡秋千。
The child asked his mom to push him on the ___swing.
公园里，孩子们轮流荡秋千。
In the park, the children take turns on the ___swing.
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