Since I came to Canada, not only my English skills have improved but also I met many friends from different countries and I came into contact with a different culture. Therefore, I have been able to expand my horizon.
meaning: broaden ones knowledge, get different ideas on ones experience
situation:
Since I came to Canada, not only have my English skills improved but
also I met many friends from different countries. I came into
contact with different cultures. Therefore, I had a great
opportunity to expand my horizon.