提示：点击例句中的单词，就可以看到词义解释

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。