It was a sunny and enjoyable day.

这是阳光明媚、令人愉快的一天。

youdao

It's a sunny late winter day, just a few degrees above zero.

这是晚冬晴朗的一天，只有零上几度。

《柯林斯英汉双解大词典》

It was a sunny day.

这是一个阳光明媚的日子。

youdao

Some spices can even be grown in a house if they are placed in sunny areas next to windows.

VOA: special.2009.05.19

the natural forces imaged in the ice storm.] Often you must have seen them Loaded with ice a sunny winter morning after a rain.

冰的自然作用作对比],下过一场冬雨，第二天，太阳出来,你准会看到白桦上结满了冰。

耶鲁公开课 - 现代诗歌课程节选

Especially on a day like this, a nice, hot, sunny day like this, the park's a lot busier.

特别是在一个这样的日子，美好的、温暖的、阳光的一天，公园会更热闹。

海德公园的氛围 - SpeakingMax英语口语达人

Sidetracked: Why Our Decisions Get Derailed, and How We Can Stick to the PlanOn a sunny day a few years ago, my husband, Greg, and I were wandering the streets of the Gold Souk in the old part of Dubai.

FORBES: Why Do Our Decisions Get Derailed?

Outside, a sunny patio beneath a large mural is the perfect spot for dining al fresco in the warmer months.

BBC: A new corridor in old South Philadelphia

Displayed instead was a sunny persona, a peaceful, easy feelin', complete with dropped g's, that crowds and cameras were soaking up.

CNN: The Lover vs. the Fighter