1, Tao: it's a noun, such as waves, stormy waves.

2, Tao: can be used as verbs and adjectives, such as endless waves.

Second, the meaning is different.

1, Tao: refers to big waves, and likes the sound of waves.

2. Tao: It means that the water is very full.

Third, the evolution of their glyphs is different.

1, Tao:

2. Deep:

Fourth, explain the different records of the characters.

1, Tao: from water, Shouyin. Take water as the root and longevity as the sound.

2, Tao: scoop (y m 40) from the water. Take water as the square and spoon as the sound side.