Why do people like sad music?

1. lactation (n.)

the process in which a woman or female animal produces milk

"It will be very uncomfortable when a woman during lactation."

1. circumstance (n.)

a fact or event that makes a situation the way it is

" We need to be calm in any circumstance. "

3. dig sth out (phrasal verb)

to find something that you have not seen or used for a long time

" I dug out many old clothes when i cleaned out my room. "