ご迷惑をおかけしますが、急を要することが起こったものですから。

honorific/polite/humble prefix; honorific suffix

trouble; bother; annoyance

indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.

grace (of God); benevolence (of Buddha); blessing; assistance; help; aid; effects; influence

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

urgent; sudden; abrupt; sharp; steep; precipitous; rapid; swift; fast; emergency; crisis; hurrying; haste; (in gagaku or noh) end of a song

cornerstone; main point; keystone; requirement; need; necessary; required

thing; matter; incident; occurrence; event; something serious; trouble; crisis; circumstances; situation; state of affairs; work; business; affair; after an inflectable word, creates a noun phrase indicating something the speaker does not feel close to; nominalizing suffix; pretending to ...; playing make-believe ...; alias; aka; nickname; alternative name; also known as

to occur; to happen

person

be; is

from (e.g. time, place, numerical quantity); since; from (originator); by; because; since; out of (constituent, part); through (e.g. window, vestibule); after; since