Our meeting was fate, our parting was heartbreak.

我们的相遇是命运，我们的离别是心痛。

I'm glad I found you in this world.

我很高兴在这个世界上找到了你。

Our encounter was like a beautiful melody.

我们的相遇就像一首美丽的旋律。

It was a beautiful encounter when we first met.

我们第一次见面是一次美好的相遇。

Chance had chucked us together at a skiing resort.

偶然的机缘使我们在一个滑雪胜地相遇。

The day I met you I knew that someday, I would be in love with you.

相遇的那一天我就知道我会爱上你。

She encountered an old friend on the road.

她在路上偶然碰到一位老朋友。

这些表达都可以用来描述人与人之间的美好相遇，可以根据具体的情境选择合适的句子来表达情感。