Comparatives and Superlatives
Adjective Comparative Form Superlative Form
The hydrogen car is clean. It’s cleaner than other models. It’s the cleanest car of all.
The bag is expensive. It’s more expensive than others. It’s the most expensive bag.
As … As
Use as … as to show two items are the same in some way.
The special suitcase is as expensive as a car.
Use not as … as to show that two items are not the same in some way.
The fold-up bicycle is not as bulky as a regular bicycle.
Verbs Look, Smell, Sound, Taste with Like + Noun
The new compact car looks like a bug. That sounds like a good idea.