vi.摸索；笨手笨脚地做
vt.笨拙地做；弄乱；失球
n.摸索；失球；漏接球
Want to have patience, want to fumble slowly. 要有耐心，要慢慢摸索。
You fumble to find your passport when you cross a frontier. 当你出境时，要摸索着寻找护照。
