Everyone needs to know foreign languages. It helps to communicate with different people, to study different cultures and acquire new knowledge. Knowledge of foreign languages is necessary for many professions. Besides doctors say that learning foreign languages assist to improve and maintain the memory.
Now the most common language is English. It is considered to be the most common language in a variety of professional fields, such as business, trade, sport… It is a practical language of modern technology.
I think, except that learning foreign languages is necessary, it is also interesting too. When you learn new words, explore another culture, you want to know more about it. Sometimes foreign languages help you find new things that will interest you. Anyway, if you do with love your job, everything will be easy and interesting.