【記】讀︰8ball。踩在8個球上走→踉蹌笨拙地走＝stumble ( v.跌倒，結巴 )
bumble v.結結巴巴地說＝stumble；踉蹌笨拙地走；弄糟笨拙地做
【例】The old lady kept bumbling on about something.
老太太結結巴巴地說個不停
【區】humble ( adj.謙虛的 ) ；bumblebee ( n.大黃蜂 )
crumble fumble
bumble rumble
jumble grumble
