必要なら、あとで詳しい資料を送っておきますね

N4 必要 hitsuyou necessary, need N3 詳しい kuwashii detailed, well-informed N2 資料 shiryou materials, data

N3 必 hitsu / kanara.zu invariably, certain, inevitable N3 要 you / i.ru, kaname need, main point, essence N1 詳 shou / kuwa.shii, tsumabi.raka detailed, full, minute N3 資 shi assets, resources, capital N4 料 ryou fee, materials, redevance N4 送 sou / oku.ru escort, send, escorter

N4 〜ておく te oku Indicates an action done in advance as preparation, attaches to the te-form verb, means do beforehand N4 〜なら nara Indicates a condition based on context or already mentioned topic, means if it is the case of N5 〜ます masu Used at the end of verbs, polite present or future form, makes the sentence more polite N4 〜し shi Indicates multiple reasons or qualities, connects clauses or adjectives, means besides that, and also N5 〜を o Marks the direct object of an action, appears before the verb, shows what receives the 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 〜ね ne Sentence ending particle seeking agreement, softens statement, similar to right or isnt it