stumble

名词 stumble:

1. an unsteady uneven gait
   同义词：lurch, stagger
2. an unintentional but embarrassing blunder
   同义词：trip, trip-up, misstep

动词 stumble:

1. walk unsteadily
   同义词：falter, bumble
2. miss a step and fall or nearly fall
   同义词：trip
3. encounter by chance
   同义词：hit
4. make an error
   同义词：slip up, trip up

1. The child stumbled through a piece by Chopin.
   那孩子费劲地奏完一支肖邦的曲子。
2. I stumbled over a tree root.
   我在一个树根上绊了一跤。