twigged
v. 理解;<古>察觉,观察(twig 的过去式和过去分词)
例句
I finally twigged what he meant.
我终于弄明白了他的意思。
《牛津词典》
Haven't you twigged yet?
难道你还不明白?
I soon twigged who had told them.
我很快就明白了是谁告诉他们的。