I decided to teach children or middle aged people who want to study English but are hesitating for a long time like me.

=>I decided to teach children or middle-aged people who want to study English but then hesitated for a long time like me.
I volunteered to teach it to the people independent of sex and age for several years.

=>I volunteered to teach it to  the people independent of sex and age for several years.
But I moved to Incheon from Kunsan last year and quitted that job. I will resume if I have a chance.

=>But I moved to Incheon from Kunsan last year and quitted that job.I will resume this if I have a chance.
I come from a large family. There are seven, parents-in-law, my husband, two daughters, one son and myself.

=>I came from a large family.We are seven in all including my parents-in-law, two daughters,one son and myself.
I had worked for Kunsan National University as a parttime lecturer until last year. I taught physics there.

=>I had worked for Kunsan National University  as a part time lecturer until last year and  had taught physics.
Now I am working with my husband who opens the clinic (he is a Pediatrician).

=>Now, I am working with my husband who just opened the clinic.And he is pediatrician.

I am satisfied now.

=>I am satisfied now.
I am so happy to be able to meet many children everyday.

=>I am so happy to be able to meet many children everyday.