From sparking pluglead, reverse polarity protected.
从引发插件铅，反向极性保护。
2
There are many common scenarios that lead to undefined behavior or outright browser crashes including having multiple plug-ins on the same page.
还有一些常见场景会导致未定义的行为或是浏览器崩溃，比如一个页面使用了多个插件就会导致这个问题。
3
The reality is not quite so simple, but there is little doubt that when GM pulled the plug on its EV1 battery-powered car a decade ago, other manufacturers followed the giant carmaker's lead.