Japanese phrase
___が起きたらどうしますか？ ___ ga o ki ta ra dō shi ma su ka
Meaning
What will you do if ___ happens?
When to use it
Asks about a planned response to a possible event. It is a polite question used to discuss what someone will do in that situation.
Example dialogue
地震が起きたらどうしますか？ ji shin ga o ki ta ra dō shi ma su ka
What will you do if an earthquake happens?
机の下に隠れます。 tsukue no shita ni kaku re ma su
I will hide under a desk.