学園祭を成功させるために彼らは互いに助け合った。

Sentence Analyzer

English Translation

They helped one another to make the school festival a success.

Furigana

学園祭(がくえんさい)を成功(せいこう)させるために彼(かれ)らは互(たが)いに助(たすあ)け合()った。

Romanji

Gakuensai o seikōsaseru tameni karera wa tagaini tasukeatta.

Words

学園祭 (がくえんさい)

school festival; campus festival

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.

成功 (せいこう)

success; hit

為に (ために)

for; for the sake of; to one's advantage; in favor of; in favour of; on behalf of; because of; as a result of

彼ら (かれら)

they (usually male); them

は (は)

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

互いに (たがいに)

mutually; with each other; reciprocally; together

助け合う (たすけあう)

to help each other; to cooperate