星がいっぱいに広がっている。

star; any light-emitting (or reflecting) heavenly body (except for the sun and the moon); offender; perpetrator (police slang)

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

amount necessary to fill a container (e.g. cupful, spoonful, etc.); drink (usu. alcoholic); full; one squid, octopus, crab, etc.; one boat; fully; to capacity; a lot; much; all of ...; the entire ...

at (place, time); in; on; during; to (direction, state); toward; into; for (purpose); because of (reason); for; with; by; from; as (i.e. in the role of); per; in; for; a (e.g. "once a month"); and; in addition to; if; although

to spread (out); to extend; to stretch; to reach to; to get around; to fill (e.g. a space)