1. If I am a linear equation, then you are my only solution.

2. If my heart is the X axis, then you are a parabola with negative upward opening. It will be in my heart forever.

3. If your heart is the X axis, then I am a sine function, rotating, receiving and releasing around you.

4. If I am a function, then you are the domain. Without you, I have no meaning to exist.

5. I am 1 and you are 0. We add it to me and multiply it by you.

6. I will write my love for you into every differential and add it up until I can't converge.

7. One moon, one you, two shadows, you and me. I'm lucky to know you. The four beautiful girls are not as good as you, and all corners of the country are looking for you. Six gods are infatuated with you, seven stars accompany the moon around you, I will wait for you on August 15, and nine roses will send you. I will marry you in ten years.

8. How mysterious and wonderful love is. Just like mathematics, it can be so popular but so profound.

9. To be honest, I like you very much. I can't be with you every day. I will leave you with me. On how to love you until you are 4 years old, I will never be half-hearted, I will love you 1!

10, I hope you can be my periodic function, with infinite domain, and I only hope you can always appear in my life.

1 1. Love is an arithmetic problem that will never be right! 1 1 Love me, love you, exo.

12, if you are a flower, I would like to make a green leaf to set off your color; If you are a rainbow, I would like to be a drop of water to reflect your brilliance; If you were running water, I would like to melt snow into your long river.

13, the air conditioner fell in love with the electric fan, the cool wind roared, the water cup fell in love with the teapot, the test of fire and water, the fruit fell in love with the vegetables and the rice in the bowl. I fell in love with you because I thought you would love me as much.

14, Cupid told me that love is fate, love is touching, love is habit, love is tolerance, love is sacrifice, love is understanding, and love is a lifelong commitment!

15, tanabata wish, I hope the red leaves can be fragrant and resentful today, 99 dormitory, the picture shows permanent and lingering resentment. God gave me another excuse to ask you out. People who love each other spend * * * with you. Every day is Valentine's Day.