A: I'm in love with Rini, but she doesn't love me one bit.
B: What are you gonna do? That's life.

To know the right way, you have to understand how the world turns.
(From Cirque du Soleil's TORUK: The First Flight.)

They entered through (or via) a small doorway.

Sleep well, honey.

An old person's face doesn't hide their age.
(That is, Some things can't be covered up.)

Careful! That animal has two sharp horns!

Neytiri taught Jake the right way to hold a bow.

How old are you?

At first, Jake couldn't fly steadily.

Sorry, I can't go with you. I have a lot of errands to run.

My dog vomited because it ate too much.

He likes fatty meat; she doesn't like it at all.

The baby vomited up its meal.

Q: Could you call me on Skype tomorrow afternoon?
A: Yup, I'll rise to the challenge!

Rise to the challenge! Courage! You can do it!

Congratulations! Nice going! You met the challenge! You did it!

Global warming (literally, the increase in temperature across the Earth )is a warning to us all.

Don't be naughty, child! Play somewhere else.

Don't do that, son. It's not proper to spit here.

What can one do?
(It's used in a somewhat fatalistic way, when you throw up your hands in an unpleasant situation or when something doesn't turn out well, and you say, “What are you gonna do? That's life.”)

If water isn't available, you can clean your hands with a cloth.