黒板に書いた文字を消すのを手伝ってくれた

N3 黒板 kokuban blackboard, chalkboard N3 文字 moji / monji letter, character, written symbol N5 消す kesu erase, turn off, delete N5 手 te hand

N4 黒 koku / kuro, kuro.zumu, kuro.i black, noir, negro N2 板 han, ban / ita plank, board, plate N5 書 sho / ka.ku, -ga.ki, -gaki write, écrire, escritura N4 文 bun, mon / fumi, aya sentence, literature, style N4 字 ji / aza, azana, -na character, letter, word N3 消 shou / ki.eru, ke.su extinguish, blow out, turn off N4 手 shu, zu / te, te-, -te, ta- hand, main, mano N3 伝 den, ten / tsuta.waru, tsuta.eru, tsuta.u, tsuda.u, -zuta.i, tsute transmit, go along, walk along

N4 〜てくれる te kureru Indicates someone does something for the speaker or close group, attaches to the te-form verb N5 〜てください te kudasai Polite request expression, attaches to te-form verb, equivalent to please do N5 〜を o Marks the direct object of an action, appears before the verb, shows what receives the action N5 〜に ni Indicates destination, target, arrival point, specific time, or person receiving an action N5 〜の no Indicates possession, relation between nouns, nominal explanation, or turns a verb into a noun phrase