トムが昨日壊したのは窓だ。

to be rich; to become rich; to be abundant (with); to abound (with); to be rich (in)

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

yesterday

to break; to destroy; to demolish; to wreck; to ruin; to spoil; to damage; to break (a bill, etc.)

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

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

window

be; is; indicates past or completed action; indicates light imperative