0 1 First, let's learn what dumb English is. Not those people who have no English foundation at all, but that they have studied English and have a certain reading ability. But both listening and speaking are not up to standard.
So, what are the hazards of dumb English? In my opinion, dumb English is very harmful.
Some college students will find that although they have passed CET-4 and CET-6, they still can't understand American dramas, and they have to rely on subtitles.
Some friends travel abroad, but because of their dumb English, they can't communicate with foreign vendors smoothly, so they don't enjoy traveling.
Some friends need to use English at work, but because of their dumb English, they can't communicate with customers smoothly, and they are likely to lose the chance of promotion.