• 言(words; speech)
• 周(everywhere; thorough)

Using words to divide work and assign tasks everywhere is coordination.

• 艹(grass; plant)
• 约(promise; bind)

Medicine is made from grass and plants, sounding like "wish" or "promise".

• 刀(knife (pictographic))

The character knife resembles the curved shape of a blade with a handle.

• 言(words; speech)
• 周(everywhere; thorough)

Using words to divide work and assign tasks everywhere is coordination.

• 艹(grass; plant)
• 约(promise; bind)

Medicine is made from grass and plants, sounding like "wish" or "promise".

• 刀(knife (pictographic))

The character knife resembles the curved shape of a blade with a handle.