彼が私たちに加わるかどうか私は知らない。

Sentence Analyzer

私たち 加わる どう 知らない

English Translation

I don't know whether he'll join us or not.

Furigana

(かれ)(わたし)たちに(くわ)わるかどうか(わたし)()らない。

Romanji

Kare ga watashitachi ni kuwawaru ka dō ka watashi wa shiranai.

Words

(かれ)
he; him; his; boyfriend
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
私たち (わたしたち、わたくしたち)
we; us
()
at (place, time); in; on; during; to (direction, state); toward; into; for (purpose); because of (reason); for; with; by; from; as (i.e. in the role of); per; in; for; a (e.g. "once a month"); and; in addition to; if; although
加わる (くわわる)
to be added to; to be appended; to join in (e.g. a group of friends); to participate; to increase (e.g. heat); to gain in (e.g. influence); to grow; to gather (speed); to be applied (e.g. heat, pressure); to be exerted
()
indicates a question (sometimes rhetorical); or; whether or not; some- (e.g. something, someone); indicates doubt, uncertainty, etc.; emphatic prefix; suffix forming adjectives or adverbs; in that way
如何 (どう、いかが、いか)
how; in what way; how about
(わたし、わたくし)
I; me; private affairs; personal matter; secrecy; selfishness
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
知る (しる)
to be aware of; to know; to be conscious of; to cognize; to cognise; to notice; to feel; to understand; to comprehend; to grasp; to remember; to be acquainted with (a procedure); to experience; to go through; to learn; to be acquainted with (a person); to get to know; to concern

Kanji

Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: シ、 わたくし、 わたし
Meanings: private, I, me
Readings: カ、 くわ.える、 くわ.わる
Meanings: add, addition, increase, join, include, Canada
Readings: チ、 し.る、 し.らせる
Meanings: know, wisdom