I recently ran into this with one of the ideas I've been playing around with prototyping in my spare time the last few weekends.

我最近在实现一个想法时就遇上了这样的事情，这个想法是在过去几个周末的业余时间里，我一直在用原型开发来实验的很多想法中的一个。

youdao

We were continually playing with new ideas and trying out models on the test track.

我们不停地试新点子，在试车跑道上试验各种新型号汽车。

youdao

He apparently did not feel at ease playing with a big band, even one that followed his own musical ideas.

VOA: special.2009.05.03

There will be countless rooms in Cupertino, each of they trying out ideas, playing with new technology, to create the ingredients.

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Slowly but surely some ideas began to brew and I started playing with Absolut Wild Tea.

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Produced by Wong Kar-wai (Happy Together, Chungking Express) and directed by actor Eric Kot, First Love brims with ideas, is chockablock with local color and has fun playing with the idea of cinema.

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