get wise, get onto, latch on, tumble, get it, cotton on, catch on, twig
分かる
understand, usually after some initial difficulty
理解する、通常いくつかの最初の困難の後
She didn't know what her classmates were plotting but finally caught on
彼女のクラスメートが何を企てているかを知らなかったがやっとわかった
上位語
savvy, grok, grasp, apprehend, dig, comprehend, get the picture, compass