in truth really
We actually had a hard time selling her apartment.

a particular situation or event that is an example of something
Detectives were finding this case difficult to solve.

발포, 사격
I was scared when I heard the gunshot.

to form a line
All of the children lined up against the wall to take a picture.

to fail to win a game or contest
teamwork

If someone is nervous, they are frightened or worried about something that is happening or might happen.
She became nervous when the airplane started making some strange noises.

the location of where something begins or began
The origin of the Italian language is Latin.

a person who RUNS for exercise or for a sport
Mrs. Blake is a runner at local races.