zhēng shān / shàng / zhān mǎn / le / lǚ tú / de / chén tǔ / kàn / de / chū / tā / yǐ jīng / zǒu / le / hěn jiǔ征衫上沾满了旅途的尘土,看得出他已经走了很久。His travel clothes were covered with dust from the journey, showing that he had been traveling for a long time.