彼女はフランス語が達者だ。

彼女はふらんす語が達者だ。

She has a good command of French.

彼女(かのじょ)はフランス語(ご)が達者(たっしゃ)だ。

Kanojo wa furansugo ga tassha da.

彼女 (かのじょ)

she; her; her; girlfriend; sweetheart

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

フランス語 (フランスご)

French (language)

が (が)

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

達者 (たっしゃ)

in good health; healthy; well; robust; strong; skilled; clever; proficient

だ (だ)

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

Readings: ヒ、かれ、かの、か.の

Meanings: he, that, the

Readings: ジョ、ニョ、ニョウ、おんな、め

Meanings: woman, female

Readings: ゴ、かた.る、かた.らう

Meanings: word, speech, language

Readings: タツ、ダ、 -たち

Meanings: accomplished, reach, arrive, attain

Readings: シャ、もの

Meanings: someone, person