A Captive in the Lowlands的用法和样例：
- The human heart a captive in the snow.
- As related in history books, Gou Jian was king of the State of Yue. Defeated by Fu Chai in war, he became a captive in the Kingdom of Wu.
- Flowering trees shield the fish captive in the bowl.
- A cloud is a mass of vapor in the sky.