1. on the way to dokdo(small island), it was so windy that i got sick.
does 'got sick' mean 'became ill' or 'became seasick'?

"Got sick" generally means "became ill," but in this context, it most likely means "became seasick."

Delegates: representatives who cast votes at a political party's national convention. binding: if a primary or caucus is “binding” that means the delegates won in that contest are legally bound to vote for a particular candidate at the parties national convention.a primary is a preliminary election used to determine a party's nominee for a specific office. the winner of the party's caucus, or primary, wins the party nomination for that state. then the delegates meet at their party's national party convention, which is a formal gathering of all party delegates from all states.