zhī dào to know; to become aware of; also pr. [zhi1 dao5]

bù jiàn not to see; not to meet; to have disappeared; to be missing

bù jiàn le be gone

yī hé a box

yī kuài one block; one piece; one (unit of money); together; in the same place; in company

yī bǎ a handful; one (tool, article)

yī zhī one (piece)

yī zhāng one (table, bed)

yī píng A bottle