Translation of hinchar

There were two options, a connection flight to Phuket and one to Krabi. Generally, I wanted to reach the western part of the country, because it apparently had better weather this time of year.
It is called Facebook viral marketing. I'm 62 and it's somewhat mystifying, but my two boys are using it continuously. What I'm a bit afraid of is the personal information they send to everybody. It has no privacy.
The course was a bit tough because the teacher always gave lots of homework. We were upset about his behaviour. He was very arrogant towards all the students. It was simply no fun to study there.