キツネは穴があいた木の中へ隠れた。

fox (esp. the red fox, Vulpes vulpes); fox (i.e. a sly person); soba or udon topped with deep-fried tofu; light brown

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

hole; deficit; shortage; missing person (in a team, meeting, etc.); vacancy; opening; flaw; profitable place (or item, etc.) not well known by others; upset victory (with a large payoff); pit (of a theater); hiding place; underbelly (of society, etc.)

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

to open (e.g. doors); to open (e.g. business, etc.); to be empty; to be vacant; to be available; to be free; to be open (e.g. neckline, etc.); to have been opened (of one's eyes, mouth, etc.); to come to an end; to open (one's eyes, mouth, etc.); to have a hole; to form a gap; to have an interval (between events)

tree; shrub; bush; wood; timber

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

inside; in; among; within; center (centre); middle; during; while

indicates direction or goal (e.g. "to")

to hide; to be hidden; to conceal oneself; to disappear