pick up on

US /pɪk ʌp ɑːn/
UK /pɪk ʌp ɑːn/
"pick up on" picture
1.

눈치채다, 감지하다

to notice or become aware of something

:
She was quick to pick up on his nervousness.
그녀는 그의 초조함을 빨리 눈치챘다.
Did you pick up on any strange vibes from the new neighbor?
새 이웃에게서 이상한 기운을 감지했니?
2.

이해하다, 습득하다

to understand something after it has been explained or demonstrated

:
It took him a while to pick up on the new software.
그가 새 소프트웨어를 이해하는 데 시간이 좀 걸렸다.
The students quickly picked up on the new grammar rules.
학생들은 새로운 문법 규칙을 빠르게 이해했다.