qù nián / shǔ jià / wǒ men / yì jiā rén / qù / shuāng lóng dà liè gǔ / tú bù / lǚ xíng去年暑假,我们一家人去双龙大裂谷徒步旅行。Last summer vacation, our whole family went hiking in the Shuanglong Rift Valley.