筛 (shāi): (bình thức bị ràng buộc) một sàng

She poured the flour into a fine sieve and gently shook it, sifting out the fine flour.

The construction worker used a coarse sieve to sift out the stones from the sand, leaving only the fine sand.

Grandma used a bamboo sieve to dry the chili peppers; the sunlight passed through the sieve holes, drying them more evenly.

The gold digger sifted the river sand with a sieve and finally sifted out a small gold nugget.

Mom sifted the rice in a sieve to remove the small stones inside.