彼が言う事にも一面の真理がある。

he; him; his; boyfriend

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

to say; to utter; to declare; to name; to call; to go (e.g. "the alarm went ping"); to make a noise

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

at (place, time); in; on; during; to (direction, state); toward; into; for (purpose); because of (reason); for; with; by; from; as (i.e. in the role of); per; in; for; a (e.g. "once a month"); and; in addition to; if; although

too; also; in addition; as well; (not) either (in a negative sentence); both A and B; A as well as B; neither A nor B (in a negative sentence); even; as much as; as many as; as far as; as long as; no less than; no fewer than; even if; even though; although; in spite of; further; more; again; another; the other

one; best; first; foremost; beginning; start; bottom string (on a shamisen, etc.)

face; mask; face guard; (in kendo) striking the head; surface (esp. a geometrical surface); page; aspect; facet; side; chamfer; counter for broad, flat objects, levels or stages, e.g. in a video game

indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question

truth

to be (usu. of inanimate objects); to exist; to live; to have; to be located; to be equipped with; to happen; to come about