孩子们在公园草地上快乐地翻着侧手翻。

The kids joyfully did ___cartwheels on the grassy park lawn.

她在沙滩上轻松地侧手翻。

She can ___cartwheel easily on the beach.

我在古董市场发现了一个古老的马车轮。

I found an old ___cartwheel at the antique market.