英和和英

to what end

for the purpose of doing something―（はすたれかかった言い方、今は）―（in order） to do something―with the object of doing something―with the intention of doing something―with the idea of doing something―with the view of doing something―with a view to（doing） something―with an eye to something―（法律では）―with intent to do something

to aim at anything―have something for one's object

What kind of use does this have?

What's the big idea?

For what purpose are you doing that?＝What is your purpose in doing that?

What have you come for?

What's this used for?

What is this used for?

What is an abacus used for?

What is that good for?

What are they for?

What is your aim in doing that?

What do you use this for?

What in the world do you want?

What was your intention in doing that?

What is my purpose?

to work for something

What do you have your feet for?

I'm here. What do you want?

Why do we have homework?

Why?

For what?

What for?

For what purpose?

What's this in aid of?

For what purpose do you want to do that for?

What are you driving at?

What ever do you want with me?

I wonder why we have ear lobes.