Huyen My sings beautifully. Her sister sings more beautifully than her. (AS......AS)

⇒ Huyen My doesn't sing as  beautifully as her sister.

This house is green. That house is green. (COLOR...DIFFERENT)

⇒ This house isn't different from that house in color.

Van Gogh is Dutch. Picasso is Spanish. ( NATIONALITY....DIFFERENT)

⇒ Van Gogh is different from Picasso in nationality.

The new sculpture is 4 metres high. The old sculpture is 4.2 metres high (AS......AS)

⇒ The new sculpture isn't as high as the old sculpture

Huyen My doesn't sing as  beautifully as her sister.

This house isn't different from that house in color.

Van Gogh is different from Picasso in nationality.

The new sculpture isn't as high as the old sculpture