资料来源 : pyDict

放下,使倒下,颓然坐下,沈重地躺下;付出,支付

资料来源 : WordNet®

plunk down
     v : set (something or oneself) down with or as if with a noise;
         "He planked the money on the table"; "He planked himself
         into the sofa" [syn: {plank}, {flump}, {plonk}, {plop}, {plunk},
          {plump down}, {plump}]