それは彼女の誕生日を祝うパーティーだった。

Sentence Analyzer

それは彼女の誕生日を祝うぱーてぃーだった。

English Translation

It was a party to celebrate her birthday.

Furigana

それは彼女(かのじょ)の誕生日(たんじょうび)を祝(いわ)うパーティーだった。

Romanji

Sore wa kanojo no tanjōbi o iwau pa-thi- datta.

Words

其れ (それ)

that (indicating an item or person near the listener, the action of the listener, or something on their mind); it; that time; then; there (indicating a place near the listener); you

は (は)

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

彼女 (かのじょ)

she; her; her; girlfriend; sweetheart

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

誕生日 (たんじょうび)

birthday

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.

祝う (いわう)

to congratulate; to celebrate; to observe (a festival)

パーティ (パーティ、パーティー)

party

だ (だ)

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