待たせてしまって本当に申し訳ございませんって深く頭を下げた

N5 本当 hontou truth, real, true N3 申し訳 moushiwake apology, excuse, justification N5 頭 atama head N5 下 shita under / below

N4 待 tai / ma.tsu, -ma.chi wait, depend on, attendre N5 本 hon / moto book, present, main N3 当 tou / a.taru, a.tari, a.teru, a.te, masa.ni, masa.nibeshi hit, right, appropriate N3 申 shin / mou.su, mou.shi-, saru have the honor to, sign of the monkey, 3-5PM N1 訳 yaku / wake translate, reason, circumstance N3 深 shin / fuka.i, -buka.i, fuka.maru, fuka.meru, mi- deep, heighten, intensify N3 頭 tou, zu, to / atama, kashira, -gashira, kaburi head, counter for large animals, tête N5 下 ka, ge / shita, shimo, moto, sa.geru, sa.garu, kuda.ru, kuda.ri, kuda.su, -kuda.su, kuda.saru, o.rosu, o.riru below, down, descend

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 〜に ni Indicates destination, target, arrival point, specific time, or person receiving an action