verb · to scratch an itch or a surface with one's fingernails

他的后背很痒，不停地抓挠。

verb · to fiddle with or handle things aimlessly

你别在这堆零件里乱抓挠了。

verb · to bicker, argue, or fight with someone

这两口子经常为了点小事抓挠。

verb · a person or thing that provides support or something to depend on

只要手里有点积蓄，心里就有个抓挠。

verb · to hurriedly search for or scramble to find resources or help

为了凑够学费，他到处抓挠钱。