jego

1. his: possessive pronoun of on
2. its: possessive pronoun of ono

oczy

nominative/accusative/vocative plural of oko

powoli

slowly

do

1. denotes allative movement; to, toward
2. denotes illative movement; into, in
3. denotes purpose; for, to
4. denotes the subject of an address or action; to
5. until, till, to
6. up to, as many as
7. denotes a deadline; by (indicates an intended deadline)

czaszki

1. genitive singular of czaszka
2. nominative plural of czaszka
3. accusative plural of czaszka
4. vocative plural of czaszka