Merriam-Webster says that "slow" can be an adverb (a synonym of "slowly"). Based on that, I would say that both "drives slower than" and "drives more slowly than" are correct. I would prefer "more slowly" in careful writing, by maybe that's just me.'She drives slower than Granddad' o 'She drives more slowly than Granddad'? En el texto que tengo el correcto es la primera de las dos opciones, por que slower y no slowly?
Entonces, ¿qué opinas de After the accident, he now drives slower? A mí no me suena bien, yo diría ... he now drives more slowly, pero no soy nativo del inglés.Merriam-Webster says that "slow" can be an adverb (a synonym of "slowly"). Based on that, I would say that both "drives slower than" and "drives more slowly than" are correct. I would prefer "more slowly" in careful writing, by maybe that's just me.
I have pretty much declared defeat on this issue. So many people use "slow" as an adverb that I no longer really object. I would still tend to write "more slowly." But I'm pretty sure that in everyday speech I would say "Grandpa drives slower than he used to" rather than "more slowly."Entonces, ¿qué opinas de After the accident, he now drives slower? A mí no me suena bien, yo diría ... he now drives more slowly, pero no soy nativo del inglés.
Entonces, ¿qué opinas de After the accident, he now drives slower? A mí no me suena bien, yo diría ... he now drives more slowly, pero no soy nativo del inglés.
I think even the most advanced non-natives (e.g. @Aviador) would do well to follow the traditional rules. I can't imagine a situation where "He drives slowly" or "She speaks more clearly than he does" would sound unnatural.This inconsistency makes it very difficult for non-natives to learn what sounds natural.
I think even the most advanced non-natives (e.g. @Aviador) would do well to follow the traditional rules.