pick up on

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

captar, darse cuenta de

to notice or become aware of something

:
She was quick to pick up on his nervousness.
Ella fue rápida en captar su nerviosismo.
Did you pick up on any strange vibes from the new neighbor?
¿Captaste alguna vibra extraña del nuevo vecino?
2.

entender, asimilar

to understand something after it has been explained or demonstrated

:
It took him a while to pick up on the new software.
Le tomó un tiempo entender el nuevo software.
The students quickly picked up on the new grammar rules.
Los estudiantes rápidamente captaron las nuevas reglas gramaticales.