• 艹(grass; plant)
• 化(change; transform)

A flower is grass and trees transformed into the most brilliant and beautiful appearance.

• 艹(grass; plant)
• 洛(Luo River (sound and meaning of falling into water))

Leaves falling from a tree like water flowing in a river expresses the meaning of the character for falling.

• 言(speech; words)
• 隹(short-tailed bird)

Asking "who is that?" is raising a question about a bird whose name you don't know.

• 亻(person; human)
• 家(family; household)

A person who specializes in making furniture is called a carpenter (house craftsman).

• 艹(grass; plant)
• 化(change; transform)

A flower is grass and trees transformed into the most brilliant and beautiful appearance.

• 艹(grass; plant)
• 洛(Luo River (sound and meaning of falling into water))

Leaves falling from a tree like water flowing in a river expresses the meaning of the character for falling.

• 言(speech; words)
• 隹(short-tailed bird)

Asking "who is that?" is raising a question about a bird whose name you don't know.

• 亻(person; human)
• 家(family; household)

A person who specializes in making furniture is called a carpenter (house craftsman).