I've been traveling all day

　　我整整一天都在趕路。

　　While he had originally traveled in order to study, traveling had become an end in itself.

　　盡管他原本是為了學(xué)習而旅行，但旅行過(guò)程本身也是一種享受。

　　By a strange coincidence we happened to be traveling on the same bus.

　　巧得出奇，我們正好坐同一輛公共汽車(chē)。

　　He is a traveling salesman.

　　他是一個(gè)巡回推銷(xiāo)員。

　　Larry was traveling along 165 north after delivering to one of his customers ．

　　拉里在把貨物交付給顧客后，正沿著(zhù)165號公路向北行駛。