子供のいたずらがよく火事を起こす。

child; children

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

mischief; prank; trick; practical joke; pastime; hobby; playing with (a lighter, etc.); fooling around with; messing around with; amusing oneself with; tampering with; lewd behaviour; sexual misconduct; sexual assault; molestation; rape

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

nicely; properly; well; skillfully; skilfully; frequently; often

fire; conflagration

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)