Much to my surprise , I passed.

压根儿没想到，我及格了。

《牛津词典》

To my surprise, the manager liked butterflies, too.

令我惊讶的是，经理也喜欢蝴蝶。

youdao

To my surprise, the twins have nothing in common.

令我惊讶的是，这对双胞胎毫无共同之处。

youdao

The next morning I expected more of the same, but to my surprise she was calm, even peaceful.

VOA: special.2009.11.08

Then, I didn't get any response for like three months and then to my surprise I got a hand-written letter, in kind of a trembling handwriting; I still have it.

直到三个月后,我才收到回信,这竟然是一封手写的回信,爵士用他颤抖的手亲笔写的,我依然珍藏着

耶鲁公开课 - 金融市场课程节选

To my surprise, nobody had before created a hundred-year long home price index, which seems surprising to me because the long history of home prices seems like a relevant fact; we want to know what markets do.

让我惊讶的是,此前居然没有人建立百年房屋价格指数,这点让我很惊讶,因为长期的历史房屋价格,看起来似乎是有关联的,我们很想知道市场的动向

耶鲁公开课 - 金融市场课程节选

Somewhat to my surprise, we all quickly began to follow this resolution (most of the time).

FORBES: Trying To Make Home Happier: Give Warm Greetings and Farewells

To my surprise, he was pretty interested in what the hackers had been doing with Kinect.

FORBES: Microsoft: Kinect Hacks Are 'Cool'

To my surprise, I had a serious problem that had not been evidenced by any symptoms.

CNN: 'Robots helped treat my prostate cancer'