彼女は全く世間知らずだ。

彼女は全く世間知らずだ。

She is quite ignorant of the world.

彼女(かのじょ)は全(まった)く世間知(せけんし)らずだ。

Kanojo wa mattaku sekenshirazu 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

全く (まったく)

really; truly; entirely; completely; wholly; perfectly; indeed; good grief (expression of exasperation)

世間知らず (せけんしらず)

ignorant of the ways of the world

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: ゼン、まった.く、すべ.て

Meanings: whole, entire, all, complete, fulfill

Readings: セイ、セ、ソウ、よ、さんじゅう

Meanings: generation, world, society, public

Readings: カン、ケン、あいだ、ま、あい

Meanings: interval, space

Readings: チ、し.る、し.らせる

Meanings: know, wisdom