表白是一种表达爱意的方式，以下是一些英文句子，可以用来表白：

1. I have fallen for you, and I can't imagine my life without you.

我已经爱上你，无法想象没有你的生活。

2. You are the only one who makes my heart feel complete.

你是唯一让我心满意足的人。

3. I want to be the reason you smile every day.

我希望成为你每天微笑的理由。

4. You are my dream come true, and I would love to spend the rest of my life with you.

你是我梦寐以求的人，我想和你共度余生。

5. I have never felt this way about anyone else, and I want to be with you forever.

我从未对其他人有过这样的感觉，我想和你永远在一起。

6. Every time I see you, my world becomes a little brighter. I can't wait to see what the future holds for us.

每次看到你，我的世界都变得更亮。我迫不及待地想看到我们未来的样子。

7. You are my perfect match, and I am so grateful to have found you.

你是我的完美伴侣，我很感激能找到你。

8. I can't stop thinking about you, and I want to show you how much you mean to me.

我无法停止想念你，我想向你展示你对我有多重要。

9. You are the love of my life, and I am so lucky to have you.

你是我生命中的爱，我很幸运有你。

10. I am head over heels in love with you, and I want to spend every moment with you.

我对你爱得无法自拔，我想和你共度每一刻。