meander

我们花了一个下午在老城迷宫般的窄小巷子里漫步穿行。

We spent the afternoon ___meandering through the maze of narrow lanes in the old medina.

一条狭窄的小溪懒洋洋地蜿蜒穿过牧场，溪流的走向由一排芦苇和柳树苗标记。

A narrow creek ___meandered lazily across the pasture, its course marked by a ribbon of reeds and willow saplings.

他的退休演说跨越了几十年间零散的记忆，提到老同事和半忘的旧事，在任何人能弄清主旨之前就漫无目的地漂移了很远。

His retirement speech ___meandered through decades of disjointed memories, touching on old colleagues and half-forgotten anecdotes before anyone could figure out what the point was.