彼らが泳げるかどうかわからない。
Sentence Analyzer
English Translation
It is doubtful whether they will be able to swim.
Furigana
Romanji
Karera ga oyogeru ka dō ka wakaranai.
Words
彼ら
(かれら)
they (usually male); them
が
(が)
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
か
(か)
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
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