他们决定徒步穿越峡谷,以便更细致地记录地貌变化。Tāmen juédìng túbù chuānyuè xiágǔ, yǐbiàn gèng xìzhì de jìlù dìmào biànhuà.They decided to hike through the canyon in order to record changes in the landform in greater detail.
他每天徒步上班,锻炼身体。Tā měitiān túbù shàngbān, duànliàn shēntǐ.He walks to work every day to keep fit.
我们沿着山路徒步了三个小时。Wǒmen yánzhe shānlù túbùle sān gè xiǎoshí.We hiked along the mountain trail for three hours.