jbetei lujvo

x1 (amount of time) is the age of x2.

Technically using “lo nanca be li dau mi jbetei” is a better alternative to using “mi nanca li dau”, since this latter seems to imply that the whole duration of the life of the speaker is (exactly) ten years.

In notes:

jbexloseltei
x1 has how much time since birth? How old is x1? (age question)