To my surprise, she never complained her hard and dirty work.

令我惊讶的是，她从来没有抱怨过她又苦又脏的工作。

To my surprise, he didn't say hello to me when he walked past me.

令我惊讶的是，当他从我身边走过时，他没有向我打招呼。

To my surprise, within 30 minutes he was downstair in my dormitory calling me.

令我吃惊的是，不到30分钟，他就在楼下我的宿舍给我打电话了。

Much to my surprise , I passed.

压根儿没想到，我及格了。

And to my surprise, I found them.

令我惊讶的是，我找到了证据。