事故が起こったらすぐ知らせなさい。

事故が起こったらすぐ知らせなさい。

In case there is an accident, report it to me at once.

事故(じこ)が起(お)こったらすぐ知(し)らせなさい。

Jiko ga okottara sugu shirase nasai.

事故 (じこ、ことゆえ)

accident; incident; trouble; circumstances; reasons

が (が)

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

起こる (おこる)

to occur; to happen

直ぐ (すぐ)

immediately; at once; directly; soon; before long; shortly; easily; without difficulty; right (near); nearby; just (handy)

知らせる (しらせる)

to notify; to advise; to inform

為さる (なさる)

to do

Readings: ジ、ズ、こと、つか.う、つか.える

Meanings: matter, thing, fact, business, reason, possibly

Readings: コ、ゆえ、ふる.い、もと

Meanings: happenstance, especially, intentionally, reason, cause, circumstances, the late, therefore, consequently

Readings: キ、お.きる、お.こる、お.こす、おこ.す、た.つ

Meanings: rouse, wake up, get up

Readings: チ、し.る、し.らせる

Meanings: know, wisdom