• 巾(cloth; scarf)
• 刂(knife; cut)

Making is using a knife to cut cloth into a desired shape.

• 艹(grass; plant)
• 约(promise; bind)

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

• 業(work; career; undertaking)

A wooden rack for hanging musical instruments evolved to mean profession or work.

• 巾(cloth; scarf)
• 刂(knife; cut)

Making is using a knife to cut cloth into a desired shape.

• 艹(grass; plant)
• 约(promise; bind)

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

• 業(work; career; undertaking)

A wooden rack for hanging musical instruments evolved to mean profession or work.