How many time orientations and can you explain them?

How many time orientations and can you explain them?
【正确答案】：There are three time orientations: past orientation, present orientation and future orientation.
①Past orientation: because they have a long history of which they can boast(look back). Such as China and Greek.
②Present orientation: cultures that concentrate on the present and don't worry too much about tomorrow.Such as some Latin cultures
③Future orientation: they place a lot of emphasis on the future, striving to ensure that the future will be better than the present. For example, most post-industrial cultures.