To express surprise in English, one can say "I'm surprised" or "That surprises me." The phrase "I'm surprised" is a common way to express surprise in English, and it is used to indicate that something is unexpected or that one did not anticipate something happening. For example:

"I'm surprised you remembered my birthday." (我很惊讶你还记得我的生日。)

"I'm surprised that she didn't show up to the party." (我很惊讶她没有出席聚会。)

Another way to express surprise in English is to use the phrase "That surprises me." This phrase is used to indicate that something is unexpected or surprising, and it is often used to show that one is surprised by something that has happened or been said. For example:

"That surprises me. I didn't think she was interested in politics." (那让我很惊讶。我没想到她对政治感兴趣。)

"That surprises me. I thought you were against the idea." (那让我很惊讶。我以为你反对这个想法。)

The phrase "I'm surprised" is a simple and direct way to express surprise in English, and it is commonly used in everyday conversation. The phrase "That surprises me" is a slightly more formal way to express surprise, and it is often used in situations where one is expressing surprise at something that has happened or been said.