2. Those are pronounced in English: [? z]; The American pronunciation is: [? o? Z]. Contemporary words mean: those; Used to supplement what has already been mentioned; People; People. When used as a determiner, it means: (used before noun phrases to refer to people or things that have been mentioned) these; (used in spoken language to introduce people or things in the story).
3. Examples of "those":
Those were the happy days of my life. It was the happiest time of my life.
It was the day when people knew how to fall in love. At that time people knew how to love each other.
Those days, oh, yes, those days. Those days, yes, the past days.