What surprised me most was his way of speaking.

最使我诧异的是他说话的方式。

youdao

What surprised me most was that he drove his car off.

最使我吃惊的是他居然开车跑了。

youdao

What surprised me most was to see so many people there.

最使我感到吃惊的是看到那里有那么多人。

youdao

What surprised me most about these kids was not their big, bad brashness, but their shyness.

CNN: ASIANOW - TIME Asia

But what surprised me most was the abundance of smaller companies that had found that they could profitably employ Lotus products to get the benefit of social networking for dozens and hundreds of people.

FORBES: IBM's Strategy to Manufacture Social Networking Surprises

What surprised me most was the timidity and diffidence, and maladroitness, of the young men, who basically huddled in a corner by themselves and stared at their shoes, while the young women were waiting to be approached.

FORBES: Zen and Loneliness in Japan