گزارش خطا در معنی کلمه 'pick up on'

1 general:: Become aware of, notice, as in The teacher picked up on her nervousness right away. [Colloquial; mid1900s]

2 general:: Phrase(s): pick up on something to become alert to something; to take notice of something; to learn or catch on to something. • She’s real sharp. She picks up on everything. • The cop picked up on the car with the expired license plates.