meandering

动词 meander:

1. to move or cause to move in a sinuous, spiral, or circular course
   同义词：weave, wind, thread, meander, wander

形容词 meandering:

1. of a path e.g.
   同义词：rambling, wandering, winding

1. The discussion meandered (on) for hours.
   讨论会漫无边际地进行了几小时。
2. Streams tend to meander through level land.
   河流流经平地时有蜿蜒曲折的倾向