Breakdown of Il ne cesse de penser à sa muse.
il
he
ne
not (used before the verb)
à
at / to / in (general locations) / about (what one thinks about / reacts to)
son
his/her/its (son, sa, ses)
penser
to think
cesser de
to stop (doing something)
la muse
the muse
Elon.io is an online learning platform
We have an entire course teaching French grammar and vocabulary.