Rain and sun are the agents which help plants to grow.

雨水和阳光是促进植物生长的原动力。

youdao

All we know is founded on its rhythms: Water will flow from the snowcapped mountains, rain and sun will arrive in their proper seasons.

我们都知道自然界是有规律可循的：水从雪山上流下来，在适宜的时间雨水和阳光光临。

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On the 5th of June, accordingly, a day of mingled rain and sun, General Lamarque's funeral procession traversed Paris with official military pomp, somewhat augmented through precaution.

六月五日那天，时而下雨，时而放晴，拉马克将军的殡葬行列，配备了正式的陆军仪仗队，穿过巴黎，那行列是为了预防不测而稍微加强了的。

youdao

The art slowly disappears because of the effects of time, sun and rain.

VOA: special.2009.04.08

But now rain, sun and age had made it a rainbow of colors.

VOA: special.2009.01.17

But now rain,sun and age had made it a rainbow of colors.

VOA: special.2010.06.12

They fit so tightly together they are nearly impervious to rain and sun, outlasting all other colors.

FORBES: The Science of Small

They fit so tightly together that they are nearly impervious to rain and sun.

FORBES: The science of small

Data suggests Eskdalemuir in Dumfries and Galloway had 249mm of rain and 68.6 hours of sunshine - more rain and less sun than it had in the past 10 years.

BBC: Weather station data shed light on wet July