pat = to walk

詞根pat來自拉丁語(yǔ)的詞根pat 意為to walk。同義詞根有來自拉丁語(yǔ)的ambul[ambl]。
1.expatiate [向外走出去ex(=out) + pat(=walk)]
vi.詳述，細(xì)說
She expatiated on the topic of flower arranging.她就插花這一主題進(jìn)行了詳細(xì)的闡述。

2.peripatetic adj.流動(dòng)的；巡回工作的 peri(=around)
peripatetic religious teachers of India 印度的周游四方宗教教師