《徐霞客游记·滇游日记四十》
行走在岭头半里，开始望见东边壑谷中有农田盘绕在下方，它东面又有山夹住它。
行岭头半里，始见东壑有田下盘，其东复有山夹之。
Walk along the top of the ridge for half a mile, and you will see farmland winding around the valley on the east side, with mountains on the east side夹住 it.