thumbing的读音 thumbing中文意思

读音 
vi. 翘起拇指请求搭乘(过路汽车),示意请求搭便车(thumb的现在分词形式)
thumbing 用法和例句
I began thumbing through the architectural drawings .
我开始迅速翻阅那些建筑图纸。
She was thumbing through the magazine .
她在迅速翻阅那本杂志.
But thumbing its nose looks increasingly costly .
但是被人愚弄似乎更贵。
She is thumbing rides to fremont street to see her grandfather .
她要搭车去弗里蒙特街去看她的外祖母。
His heart was thumbing as he approached the door .
当他快靠近门口的时候,心怦怦地跳得厉害。