I have a sore throat because of too much smoking.
Tabako no suisugi de nodo ga itai.
tobacco; cigarette; cigaret; cigar; tobacco plant (Nicotiana tabacum)
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
indicates location of action; at; in; indicates time of action; indicates means of action; cause of effect; by; and then; so; indicates continuing action; indicates certainty, emphasis, etc.
throat; singing voice
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
painful; sore; exceeding