• 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.

• 土(earth; soil; land)
• 也(also; punctuation mark (archaic))

The wide earth (soil) is also where all things flourish and grow.

• 火(fire)
• 丁(nail; peg)

A lamp uses fire to shine brightly, and its sound reading is suggested by the component ding.

• 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.

• 土(earth; soil; land)
• 也(also; punctuation mark (archaic))

The wide earth (soil) is also where all things flourish and grow.

• 火(fire)
• 丁(nail; peg)

A lamp uses fire to shine brightly, and its sound reading is suggested by the component ding.