月經提早來了，最近的週期越來越難算。

月經提早來了，最近的週期越來越難算。

Results (English) 1:

Early menstruation, most recently cycles are hard to work.

Results (English) 2:

Early menstruation has come, more and more difficult recent period considered.

Results (English) 3:

Menstruation comes early, the most recent period is more and more difficult to calculate.