Răspuns:
1. **Birth of a baby**: Celebrated with family gatherings, gifts, and sometimes religious ceremonies like christenings or naming ceremonies.
2. **Becoming a particular age**: Milestone ages like 18 or 21 may be celebrated with special parties or ceremonies marking the transition to adulthood.
3. **Graduating from school/college/university**: Marked by graduation ceremonies attended by family and friends, often followed by celebratory gatherings or parties. Gifts and tokens of congratulations are also common.