I don’t have the right tools to start fiddling around with the engine.

【tool】我没有合适的工具来摆弄发动机。

Do one fun thing like watching a comedy show, having a kickabout or fiddling around with photos on instagram.

做一件有趣的事情， 比如看喜剧表演、踢球或摆弄 Instagram 上的照片。

" She says your defences will be low at the moment, after Snape's been fiddling around with your mind...still, I suppose it'll help in the long run, won't it? "

“她说你这会儿的抵抗力很弱，斯内普折腾过你的脑子之后… … 但我想长远看会有用的，是吧？”

As more and more controls move from physical switches to cheaper touchscreens, concerns are growing that fiddling around with screen icons and sub-menus can be dangerously distracting.

随着越来越多的控制从物理开关转移到更便宜的触摸屏，人们越来越担心摆弄屏幕图标和子菜单可能会分散注意力。

When I leaf through picture albums, people always ask, " What does your Dad took like" ? " Who knows? He was always fiddling around with the camera taking everyone else's picture. I must have a zillion pictures of Mom and me smiling together" .

我随便翻阅相册时，别人总会问" 你爸爸长什么模样？" 这还真说不出。他总是摆弄着相机为别人拍照。我和妈妈在一起微笑的照片一定多得都数不清了。