It's always a good idea to test first and error on the side of caution, versus make a mistake you cannot undo over the entire component or vehicle.

在一个不起眼的区域测试你的新产品，你的新工具，你的操作流程是一个好的习惯，如果你没有尝试性得来做一块来了解它们得话，那么你就会没有办法把整个车做出来看看上去是完美的！

youdao

Overnight, police have urged people in Zanesville to stay indoors and flashing signs along nearby highways told motorists: "Caution exotic animals" and "Stay in vehicle".

BBC: Bears, tigers, lions and wolves escape from Ohio zoo