Definition
to handle or engage with something that is challenging or hazardous
操彄（危險或困難的东西）
He shouldn't fool with those dangerous chemicals; he's playing with fire.
他不應該玩弄那些危險的化學品，這是在玩火。
If you don't understand machinery, it's best not to fool with the engine.
如果你不懂機械，最好不要亂碰引擎。
She often tries to fix old electronics, not realizing she might cause a short circuit.
她經常嘗試修理舊電子產品，卻沒有意識到可能會造成短路。