To be honest,the reason I learn English is that I think English is a useful language. It can help me talk with friends from all around the world /talk to most people in the world. The number of people in the world who use English is really large /big. [Although] /However my dream of traveling the world some day seems far away /remote [/untouchable]

To be honest,the resaon why I learn English is that I think English is a useful language.It can help me to talk with the friend from the most people in the world.The number of them people in the world who use English is really big.Although my dream of traveling the world in someday seems untouchable.