妻は世間知らずです。

妻は世間知らずです。

My wife is ignorant of the world.

妻(つま)は世間知(せけんし)らずです。

Tsuma wa sekenshirazu desu.

妻 (つま)

wife; my dear; dear; honey; garnish (esp. one served with sashimi); embellishment

は (は)

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

世間知らず (せけんしらず)

ignorant of the ways of the world

です (です)

be; is

Readings: サイ、つま

Meanings: wife, spouse

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