1，yáodòng。 The caves dug on the cliffs of Tushan in China Loess Plateau are for people to live in.

2. A kiln worker yáog ng is a worker who installs, burns or controls baking in a furnace. A baker who bakes glazed jewelry and flowers to combine glazed mining with flowers.

3. Sister Yao

4. the kiln pit is yáokēng. A pit dug for making bricks and pottery from clay.