What are the shortcomings of young people who can't speak English?

What's the regret of not speaking English? For example, if you travel abroad, you won't starve to death without an interpreter and companions, but you can't know more about the local culture, so your trip will undoubtedly only leave you sleeping in the car and getting off to take pictures; For example, in the current school exam, why are the three main courses English and Chinese? If you don't do well in the English exam, whether it's junior high school or college entrance examination, it may be the biggest regret in your life; Xiao Ming also wants to go abroad, but his TOEFL score is not ideal, and his chances at a prestigious school are dashed. Is this a pity? Then, at the beginning of the article, I mentioned that I missed my favorite job, I couldn't express my love when I met a foreign girl I liked, and even I couldn't swear when I clashed with foreigners ... These may be regrets that young people will encounter. In short, it is the first small step for us to understand a culture, learn an idea, blend a civilization, change a world and master English.