トムは電気技師です。

とむは電気技師です。

Tom is an electrical engineer.

トムは電気(でんき)技師(ぎし)です。

Tomu wa denki gishi desu.

富む (とむ)

to be rich; to become rich; to be abundant (with); to abound (with); to be rich (in)

は (は)

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

電気 (でんき)

electricity; (electric) light

技師 (ぎし)

engineer; technician

です (です)

be; is

Reading: デン

Meaning: electricity

Readings: キ、ケ、いき

Meanings: spirit, mind, air, atmosphere, mood

Readings: ギ、わざ

Meanings: skill, art, craft, ability, feat, performance, vocation, arts

Readings: シ、いくさ

Meanings: expert, teacher, master, model, exemplar, army (incl. counter), war