私たちのチームに新しいメンバーが加わることになった

N5 私 watashi I N3 チーム chiimu team N5 新しい atarashii new N3 メンバー menbaa member, participant N3 加わる kuwawaru join, be added, participate

N4 私 shi / watakushi, watashi private, I, me N4 新 shin / atara.shii, ara.ta, ara-, nii- new, nouveau, nuevo N3 加 ka / kuwa.eru, kuwa.waru add, addition, increase

N3 〜ことになる koto ni naru Indicates decision result rule or change determined externally, attaches to a verb, means it has been decided that 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 〜と to Indicates company, quotation, natural condition, complete list, or direct connection between elements N5 〜の no Indicates possession, relation between nouns, nominal explanation, or turns a verb into a noun phrase