1、I finally twigged where they had come from.
我終于明白他們從哪來的了。

2、Haven't you twigged yet?
難道你還不明白？

3、I finally twigged what he meant.
我終于弄明白了他的意思。

4、I soon twigged who had told them.
我很快就明白了是誰告訴他們的。

twigged翻譯