Translation of "Timely" in Chinese

A timely snow promises a good harvest.

瑞雪兆丰年。

- A year of snow is a year of prosperity.
- A timely snow promises a good harvest.

瑞雪兆丰年。

Sometimes, I wish I can walk through timely, and meet the back was still a child.

有时候，真希望自己可以适时的穿越回去，去见见那个还是个小孩子的自己。