食べなさい、おなかがへっているのでしょう。

to eat; to live on (e.g. a salary); to live off; to subsist on

to do

stomach

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

to pass; to elapse; to go by; to pass through; to go through; to experience; to go through; to undergo

indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question

death