How to distinguish between a generation and a volt

Different meanings, different length of time.

1, different meanings: "generation" refers to the time of a generation, that is, the whole life cycle from birth to death; "One volt" refers to a solar term in summer, which is about 10 days.

2, the length of time is different: the length of the "generation" is relatively long, with several decades; The duration of "one volt" is short, about 10 day.