当我们面对别人的表白时，有时候我们会感到非常尴尬和困惑。我们不想伤害对方的感情，但同时也不想欺骗他们。在这种情况下，拒绝别人的表白可能是最好的选择。

如果你需要拒绝别人的表白，你可以使用以下一些句子：

1. I'm sorry, but I don't feel the same way about you.

2. I really appreciate your feelings, but I don't think we're a good match.

3. I value our friendship too much to risk it with a romantic relationship.

4. I think you're a wonderful person, but I just don't see us as a couple.

5. I'm flattered by your interest, but I'm not looking for a relationship right now.

这些句子都是礼貌和尊重的表达，可以让你拒绝别人的表白，同时也不会让对方感到太伤心或难过。当你需要拒绝别人的表白时，要记得保持真诚和坦率，同时也要尊重对方的感受和决定。