Question

Please, help me to answer my question !!!
1. When should we use formal and informal greeting expression ?
2. Why must we greet to other people ?

Answer 1

1. we use formal greeting expression when we talk with teacher,parents, grandmother,grandfather, aunt,uncle, neighbhors,older people, and people who respected. we use informal greeting expression when we talk with friends whi has same age with us,with siblings, and younger people.
2. So we don't look arrogant and so we used to say hello to form character in us to be more friendly and not snobby.

semoga membantu yehet ohorat ^^

Answer 2

1. We use formal greeting expression when we talk to teacher, parents, etc. We use informal greeting expression when we talk to friend or best friend, someone with a same age and had a close relationship with us.
2. It's a form of politeness. So we must greet other people.