m.[general]

adj. 智力低下,头脑糊涂, stupid, silly; 死心眼儿,不知变通, think or act mechanically

mountain area

above and below, up and down, high and low, superior and inferior, senior and junior, old and young, ruler and subject, heaven and earth

rise, go up (of water level/prices/etc.)

n. 地表面完全被沙覆盖的地区, desert