adj.活潑的；令人爽快的；發(fā)出輕爆聲的
n.掌摑聲
動(dòng)詞smack的現(xiàn)在分詞形式.
The child needs a good smacking. 這孩子該好好打一頓。
He gave both of the children a good smacking. 他把兩個(gè)孩子都狠揍了一頓。
