cháng tú / lǚ xíng / zhōng / tā / xuǎn zé / tú xíng / lái / gǎn shòu / yán tú / fēng jǐng长途旅行中,他选择徒行来感受沿途风景。During the long trip, he chose to walk on foot to enjoy the scenery along the way.