荡来荡去的秋千，荡来荡去的绳子。
双语例句
我看见一只蜘蛛猴在我身边荡来荡去。
I see a spider monkey swinging by me.
我在马路上荡来荡去，注视着每一辆马车，盼望能看到那辆黄色的。
I wandered up and down the roads looking into every carriage and waiting for the yellow one.
在摇摇摆摆的桥上面，你在几百尺高的水上悬着，在微风中荡来荡去，桥似乎也不稳。
On the rickety bridge you're swaying in the breeze hundreds of feet above the water, the bridge seems unstable.
荡来荡去的秋千一刻不停。
