突然ですが、彼女にプロポーズしようと思う

N3 突然 totsuzen abruptly, suddenly, unexpectedly N5 彼女 kanojo she N3 プロ puro professional N1 ポーズ poozu pause N4 思う omou think, feel, suppose

N3 突 totsu, ka / tsu.ku stab, protruding, thrust N3 然 zen, nen / shika, shika.ri, shika.shi, sa sort of thing, so, if so N3 彼 hi / kare, kano, ka.no he, that, the N5 女 jo, nyo, nyou / onna, me woman, female, femme N4 思 shi / omo.u, omoera.ku, obo.su think, penser, pensar

N5 〜と思う to omou Indicates speaker thought opinion or assumption, connects clause with mental expression N5 〜です desu Used at the end of a sentence, polite affirmative form, means to be depending on context N4 〜し shi Indicates multiple reasons or qualities, connects clauses or adjectives, means besides that, and also N5 〜が ga Marks the grammatical subject, highlights new information, can also show slight contrast in some sentences N5 〜に ni Indicates destination, target, arrival point, specific time, or person receiving an action N5 〜で de Indicates where an action happens, means used, tool, cause, or material depending on context N5 〜と to Indicates company, quotation, natural condition, complete list, or direct connection between elements N5 〜よ yo Sentence ending particle adding information to listener, emphasizes statement, expresses certainty or warning