2. An ordinary car goes more slowly than a sport car
An ordinary car goes less fast than a sport car
An ordinary car goes not as fast as a sport car
3. I am worse at playing tennis than my brother is
I am not as good at playing tennis as my brother
My brother plays tennis better than I do
I don't play tennis better than my brother
4. These children are good students
S + is/am/are + (a) + adj + noun
5. This film ends more happily than that one do
*So sánh hơn: $S_{1}$ + V + adv-er/ more adv + than + $S_{2}$
$S_{1}$ + V + less + adv + than + $S_{2}$
*So sánh bằng: $S_{1}$ + V + (not) + as + adv + as + $S_{2}$