a swing
这位女士买了一个秋千就离开了。
The woman then bought a swing and left.
youdao
树间挂着一块长木板——那是一个秋千。
Between the trees a long board is hanging--it is a swing.
一个秋千，一个破灭的泡泡——这就是我的歌！
A swing, a bursting bubble--such is my song!
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