Do you know the reason why the sky looks blue?
Sora ga aoku mieru riyū o shitteiru ka.
sky; the heavens
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
blue; green; pale; unripe; inexperienced
to have an audience; to meet; to see; to face (an enemy); to confront; to serve (esp. as one's wife)
reason; pretext; motive
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.
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
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
Readings: クウ、 そら、 あ.く、 あ.き、 あ.ける、 から、 す.く、 す.かす、 むな.しい
Meanings: empty, sky, void, vacant, vacuum
Readings: セイ、 ショウ、 あお、 あお-、 あお.い
Meanings: blue, green
Readings: ケン、 み.る、 み.える、 み.せる
Meanings: see, hopes, chances, idea, opinion, look at, visible
Readings: リ、 ことわり
Meanings: logic, arrangement, reason, justice, truth
Readings: ユ、 ユウ、 ユイ、 よし、 よ.る
Meanings: wherefore, a reason
Readings: チ、 し.る、 し.らせる
Meanings: know, wisdom