OW

例句：

1. 1. 她突然说：“哦，我知道了。”
   She suddenly said, "Oh, I see."
2. 2. 他点点头说：“嗯，我同意你的看法。”
   He nodded and said, "Yeah, I agree with you."
3. 3. 她微笑着说：“哦，真是个好主意！”
   She smiled and said, "Oh, that's a great idea!"