a person who studies astronomy or whose job is connected with astronomy
An astronomer studies the stars, planets, and other natural objects in space.
float
to move lightly through the air; to not be held down
A piece of wood was floating in the stream.
hop
to make a small jump
He hopped about in pain when the hammer fell on his foot.
in a flash
순식간에, 눈 깜짝할 사이에
I finished the assignment in a flash.
object
the word or words in a sentence or phrase which represent(s) the person or thing affected by the action of the verb
There were various objects on the table.
physicist
a scientist who specializes in physics.
He used to want to be a physicist, but he wants to be a doctor now.
spill over
넘쳐흐르다
The water was spilling over because the cup was full.
triumphantly
의기양양하여
She shouted triumphantly because she had gotten an A+ on all her exams.