我々はいつかは石油が不足するだろう。

我々はいつかは石油が不足するだろう。

We will run short of oil some day.

我々(われわれ)はいつかは石油(せきゆ)が不足(ふそく)するだろう。

Wareware wa itsuka wa sekiyu ga fusokusuru darou.

我々 (われわれ)

は (は)

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

何時か (いつか)

sometime; someday; one day; some time or other; the other day; in due course; in time

石油 (せきゆ)

oil; petroleum; kerosene

が (が)

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

不足 (ふそく)

insufficiency; shortage; deficiency; lack; dearth

だ (だ)

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

Readings: ガ、われ、わ、わ.が-、わが-

Meanings: ego, I, selfish, our, oneself

Readings: セキ、シャク、コク、いし

Meaning: stone

Readings: ユ、ユウ、あぶら

Meanings: oil, fat

Readings: フ、ブ

Meanings: negative, non-, bad, ugly, clumsy

Readings: ソク、あし、た.りる、た.る、た.す

Meanings: leg, foot, be sufficient, counter for pairs of footwear