彼らは地球を保護する事の大切さがわかっている。

Sentence Analyzer

English Translation

They know the importance of protecting the earth.

Furigana

彼(かれ)らは地球(ちきゅう)を保護(ほご)する事(こと)の大切(たいせつ)さがわかっている。

Romanji

Karera wa chikyū o hogosuru koto no taisetsusa ga wakatteiru.

Words

彼ら (かれら)

they (usually male); them

は (は)

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

地球 (ちきゅう)

the earth; the globe

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.

保護 (ほご、ほうご)

care; protection; shelter; safeguard; guardianship; favor; favour; patronage

事 (こと、こん)

thing; matter; incident; occurrence; event; something serious; trouble; crisis; circumstances; situation; state of affairs; work; business; affair; after an inflectable word, creates a noun phrase indicating something the speaker does not feel close to; nominalizing suffix; pretending to ...; playing make-believe ...; alias; aka; nickname; alternative name; also known as

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

大切 (たいせつ、たいせち)

important; necessary; indispensable; beloved; precious; dear; cherished; valuable; careful

が (が)

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

分かる (わかる)

to understand; to comprehend; to grasp; to see; to get; to follow; to become clear; to be known; to be discovered; to be realized; to be realised; to be found out