“Really？”可以单独做一个句子，表示吃惊、怀疑或兴趣等，意思是：“真的吗？”如：
“They're getting divorced.”“Really?”[= I am surprised to hear that and would like to hear more.] “他们正在闹离婚。”“真的吗？” （《韦氏高阶英汉双解词典》p.1722）
“I think she likes me.” “Oh, really.”[=I am doubtful that she really likes you.] “我觉得她喜欢我。”“噢，真的吗？”（同上）
