Others gossiped or fiddled with their mobile phones.

一些在一旁聊着八卦；还有些在玩着手机。

He can't stop fiddling with the controls.

他一直在摆弄遥控器。

You got to fiddle with the switch, but it works.

你得注意拨弄一下开关，但还是好用的。

To find out, they started to fiddle with friction.

为了找出答案，他们开始不断调试摩擦力。

Always fiddling with the piano or sticking their heads in a book.

整天要么弹钢琴，要么钻书本。

To find out how the jays do it, researchers fiddled with their feed.

为探究墨西哥松鸦的行为方式，研究人员在它们的食物中做了手脚。

Then he went outside to see if anything on the truck needed fiddling with.

于是，他出了门，去检查卡车有没有什么毛病要修。

In addition to lights, stores can also fiddle with what you hear while you're shopping.

除了灯光，商店还可以在你购物时对你听到的东西进行干扰。

He fiddles with a newspaper and a letter.

他递上一份报纸和一封信。

He didn't answer. He fiddled with the controls, turning the heater up and the music down.

他没有回答。他正忙着摆弄开关，把暖气打开，把音乐关小。