~ために (in order to)

I went to considerable trouble to help him out of his predicament.

She said she had come all the way from Hokkaido to see her older brother.

First, to grasp the rhythm of your favorite author's writing, you just copy it by hand, transcribing it entirely.

One for all, all for one. That's teamwork.

If it gets out that I bought that uniform to make my ex-girlfriend do fake-schoolgirl roleplay...

A satellite was launched into orbit to monitor the continuously melting glaciers.

I lay down to think, rather than to sleep.

Manjiro played a role in bringing these two countries closer together.

Every day they killed a llama to make the sun god happy.

In order to survive, polar bears must keep their body at the right temperature and store enough energy to last through meals that may be days or even months apart.

A lawyer, in order to work through a tight spot, must thoroughly investigate even the smallest details and check the same things over and over.

We can't even imagine how much we'll have to sacrifice to win peace.

Average people fail not because they lack ability, but because they lack concentration.

He made up a story about having to go home to visit his sick mother.

She hired a private detective to keep an eye on her husband.

She went to no end of trouble to find them a house.

She dropped her handkerchief on purpose to get his attention.

She married him for his family background.

She put in a good word for him.

She wears high heels to look taller.

She turned her face away to hide her embarrassment.

She spent most of her life caring for the poor.

She broke the vase on purpose just to upset me.

She came all the way to the station to see me off.

She quit her job to take care of her children.

She spoke to me in English purely to show off.

She turned off the lamp to enjoy the moonlight.

She laughed to hide her fear.

She objects just for the sake of arguing.

She bought a bicycle to commute to school.