If all were rain and never sun

If all were rain and never sun,

No bow could span the hill;

If all were sun and never rain,

There’d be no rainbow still.

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如果全是雨水，没有阳光，

就没有彩虹横跨山丘；

如果全是阳光，没有雨水，

依旧不会有彩虹出现。