他们整个下午都在乡间小路上漫无目的地散步。

They spent the whole afternoon ___rambling along the country lanes.

她漫无边际地聊了两个小时，甚至忘了最初要说什么。

She ___rambled for two hours and even forgot what she originally wanted to say.

这株藤蔓植物在墙上肆意生长，覆盖了整个窗户。

The vine ___rambled across the wall, completely covering the window.