That entirely depends upon your own personal reckoning and perception of the passage of time! It's entirely relative to the context- it would be a long time during which not to perform regular duties, such as washing your car or writing to a favourite relative, but in the grander scale of world history, then no, it's not a long time at all. It really depends upon what it's in relation to....
a decade is 10 years long therefore 3 decades would be 30 years
On your birthday whatever time you were born at that time you will be the age you are turning
81 years
29 Years ago.
True. A well-chosen lifetime activity is one that keeps a person engaged and interested for the long term, providing enjoyment and fulfillment over the years.
3-5 years
3-5 years
You have to do pro wrestling for 3-5 years.
3 years
2 years
It would take you 2-3 years to set it up and to take it down 2-3 years aswell and that's a long time
3+ years old
Short-term is 3 years or less Mid-term is >3 years to 9 years Long Term is >9 years
School takes a long time in Hong Kong, but I don't really know about it in other contries. It takes about 3 years in kintergarten, 6 years in elementry, 6 in secondary and about 3 in university.
a long time! 4 years to get your bachelors degree 4 years medical degree and then intern for 3-5 years so about 12 years!
about 3 seconds if you drop the phone in water
you are supposed to put a child in time out according to the number of years they are for example a 2 year old would take a 2 minute time out, 3 years 3 minutes etc.etc.