世界は石油のかわりの新しいエネルギー源を開発する必要がある。

Sentence Analyzer

世界は石油のかわりの新しいえねるぎー源を開発する必要がある。

English Translation

The world needs to develop new energy sources in place of oil.

Furigana

世界(せかい)は石油(せきゆ)のかわりの新(あたら)しいエネルギー源(げん)を開発(かいはつ)する必要(ひつよう)がある。

Romanji

Sekai wa sekiyu no kawari no atarashii enerugi-gen o kaihatsusuru hitsuyō ga aru.

Words

世界 (せかい)

the world; society; the universe; sphere; circle; world; renowned; world-famous; well-known outside of Japan; realm governed by one Buddha; space

は (は)

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

石油 (せきゆ)

oil; petroleum; kerosene

の (の)

indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question

換わり (かわり)

an exchange transaction

新しい (あたらしい)

new; novel; fresh; recent; latest; up-to-date; modern

エネルギー源 (エネルギーげん)

energy source

を (を)

indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.

開発 (かいはつ、かいほつ)

development; exploitation

必要 (ひつよう)

necessary; needed; essential; indispensable; necessity; need; requirement

が (が)

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

有る (ある)

to be (usu. of inanimate objects); to exist; to live; to have; to be located; to be equipped with; to happen; to come about