彼と一緒だと気が楽だ。

彼と一緒だと気が楽だ。

I feel comfortable in his company.

彼(かれ)と一緒(いっしょ)だと気(き)が楽(らく)だ。

Kare to issho da to ki ga raku da.

彼 (かれ)

he; him; his; boyfriend

と (と)

if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)

一緒 (いっしょ)

together; at the same time; same; identical

だ (だ)

be; is; indicates past or completed action; indicates light imperative

気 (き)

spirit; mind; heart; nature; disposition; motivation; intention; mood; feelings; atmosphere; essence

が (が)

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

楽 (らく)

comfort; ease; raku pottery

Readings: ヒ、かれ、かの、か.の

Meanings: he, that, the

Readings: イチ、イツ、ひと-、ひと.つ

Meanings: one, one radical (no.1)

Readings: ショ、チョ、お、いとぐち

Meanings: thong, beginning, inception, end, cord, strap, mental or emotional state

Readings: キ、ケ、いき

Meanings: spirit, mind, air, atmosphere, mood

Readings: ガク、ラク、ゴウ、たの.しい、たの.しむ、この.む

Meanings: music, comfort, ease