その余分な部屋は客があった時に大変役に立つ事がわかった。

Sentence Analyzer

English Translation

The extra room proved very useful when we had visitors.

Furigana

その余分(よぶん)な部屋(へや)は客(きゃく)があった時(とき)に大変(たいへん)役(やく)に立(た)つ事(こと)がわかった。

Romanji

Sono yobunna heya wa kyaku ga atta tokini taihen yakunitatsu koto ga wakatta.

Words

其の (その)

that (something or someone distant from the speaker, close to the listener; actions of the listener, or ideas expressed or understood by the listener); the; um...; er...; uh...

余分 (よぶん)

extra; excess; surplus

部屋 (へや)

room; apartment; flat; pad; chamber; stable

は (は)

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

客 (きゃく、かく)

guest; visitor; customer; client; shopper; spectator; audience; tourist; sightseer; passenger

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

時に (ときに)

by the way; incidentally; sometimes; occasionally

大変 (たいへん)

very; greatly; immense; enormous; great; serious; grave; dreadful; terrible; difficult; hard; major incident; disaster

役に立つ (やくにたつ)

to be helpful; to be useful

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

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