For convenience in business or in academic field , it is always a good idea to learn languages like Chinese, English , French and Spanish . The knowledge you have will never go on waste .You can meet new people and explore new places , opportunities with great ease .
If you are somewhere in foreign land without knowledge of language used in that place , you are likely to face a lot of problems while communicating. It might trouble you a lot while you are in some foreign land for educational purpose or for business motive .
Nowadays you meet Chinese, French and Spanish population almost everywhere in the world. You can meet these faces in overseas classes. If you learn these languages you can communicate with more than 50% of world’s total population.