v. 개선하다, 향상시키다
I’ll try to improve my grades.

v. (관객을 대상으로 연주·연기 등을) 해 보이다, 공연[연주/연기]하다
The children are very excited to perform in tonight's concert, and their parents are looking forward to watching.

n. 오디션
They are holding auditions for the upcoming school play.

adj. 근질근질한, 소름이 끼치는, 기어 돌아다니는, 꾸물꾸물 움직이는, 비굴한
The strange looking man was giving me creepy looks.

n. 배역
Although the actor had been the hero in several films, he was best known for his role as a villain.

n. 교사, 가르치는 사람
The instructor was very kind and patient to his students.

v. (음료를)따르다[따라 주다]
I poured some juice into a glass.

v. (증거 등으로) 입증하다, 증명하다
After being framed, it was difficult for the man to prove his innocence.

adj. 의심 많은, 회의적인
I was very skeptical of his professed faith, until I actually saw him serving the needs of the homeless.

n. 경험, 체험
Real-life experiences can teach you much more than a book.