So sánh ngang bằng: S1 + be + as + adj + as + S2
So sánh không ngang bằng: S1 + be + not + as + adj + as + S2
Sự khác nhau: S1 + be + different + from + S2
`-----`
`1.` as attractive as
`2.` as beautiful as
`3.` isn't as dangerous as
`4.` isn't as expensive as
`5.` different from
`6.` as difficult as
`7.` are as same as
`8.` isn't as luxurious as
`9.` different from
`10.` as important as mine