I finally twigged what he meant.

我终于弄明白了他的意思。

《牛津词典》

I finally managed to get her attention.

我终于设法引起了她的注意。

《牛津词典》

I finally spotted my friend in the crowd.

我终于在人群中看见了我的朋友。

《牛津词典》

I finally got better, months later.

VOA: special.2009.07.25

Same story for sophomore, same story for junior year, I finally took it senior year because they wouldn't get another chance even though it still doesn't fit in the workload ha ha.

大二，大三都是如此，最后我到大四才来上这门课,因为即使学业再忙,再不选就没有机会了，哈哈。

哈佛公开课 - 计算机科学课程节选

And I finally found her on Facebook after all these years.

这么多年后，我终于在Facebook上找到她了。

用社交网站找到的人 - SpeakingMax英语口语达人

Climbing the next ridge, I finally caught a glimpse of what I had come for.

BBC: In Ireland, hiking for ancient relics hidden by fog

As the air traffic died down, I finally found silence deep enough to get lost in.

BBC: The quietest place in the US

Somewhere around 57, I finally lost the weight through a serious commitment to exercise and diet.

FORBES: How To Hit 'Restart' After Age 50