彼らは彼が面倒を起こすために教室にいると責めた。

they (usually male); them

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

he; him; his; boyfriend

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

trouble; difficulty; care; attention

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 raise; to raise up; to set up; to pick up; to wake; to wake up; to waken; to awaken; to cause; to bring about; to lead to; to trigger; to give rise to; to create; to generate (e.g. heat, electricity); to produce; to start; to begin; to launch; to establish; to found; to set up; to open; to plough; to plow; to till; to fall ill with; to transcribe; to write down (what is spoken); to turn over (a card)

for; for the sake of; to one's advantage; in favor of; in favour of; on behalf of; because of; as a result of

classroom; department; laboratory; single-room school; small school

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

to need; to want

if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)

to condemn; to blame; to criticize; to criticise; to reproach; to accuse; to urge; to press; to pester; to torture; to torment; to persecute; to break in (a horse)