Your knee often hurts because of a sports injury you got many years ago. Today it's hurting. Someone asks if something is wrong, so you explain what's happening.
My knee is acting up again.
health, idiom, pain, progressive aspect 
You're a teacher. You're talking to the parents of one of your students, who talks loudly to her friends during your lectures. You say:
Monica's been growing increasingly disruptive in class over the past few weeks.
You're having dinner with your family. Suddenly your chest starts to hurt. You're worried about it. Someone asks you what's wrong, so you say:
I'm having chest pains.
body, emergency, health, pain, progressive aspect 
You're at a Christmas party. You're dressed up as Santa Claus. You see your girlfriend, so you walk up and ask her:
Have you been naughty or nice this year?
You're trying to have a quiet conversation with your friend, but your children are running around and yelling. They're starting to make you angry. You say:
They are testing the limits of my patience!
annoyed, children, patience, progressive aspect 
Your friend did something funny, so you started laughing. She's mad because she thinks that you're making fun of her. You didn't mean to make fun of her, so you say:
No, come on! I'm not laughing at you; I'm laughing with you.
angry, funny, laughing, progressive aspect, 한글번역 
You're volunteering for a charity organization by standing outside of a supermarket and asking for donations. A customer slows down as she walks by you, so she seems interested. You explain to her:
We're collecting canned goods and other non-perishable items to donate to a local homeless shelter.
charity, donation, progressive aspect 
You're talking with a group of friends about your dreams. There is a reoccurring dream that happens to you sometimes. You describe it:
Every so often I'll have a dream where I'm being chased by some kind of monster.
determiners, dreams, progressive aspect, sometimes, will 
Your grandmother passed away after being sick for several years. You’re back at work now after going to her funeral, and talking to a coworker who’s come to give her condolences. You explain that your grandmother's death was not surprising:
Her health had been deteriorating for many years.
Your baby is sick. You took his temperature, and it's higher than it should be; he has a fever. You call a doctor, and explain the problem:
My infant is running a fever of a hundred and two.
baby, children (topic), health, numbers, progressive aspect 