shut-down point

基本解释

Troubleshooting tip: If the toolkit freezes or becomes non-responsive at any point, do not hesitate to shut it down using the "X" in the top right corner of the toolkit.
故障排除技巧：如果工具箱冻结运行或者无法响应，那么要立刻使用工具箱右上角的 “X” 按钮退出。
The point here, which is not limited to intellectual property, is that a demo can be very complicated -- and if you're not careful, your demos can get shut down before they've even started.
问题的关键点就是，不是它仅局限于知识产权，而是演示可以足够复杂——如果您不小心，那么您的演示就可能在开始之前就完全关闭。
Or they--sometimes they just shut down their stock markets at some point.
或者他们某些时候,关闭了股票市场

Or they--sometimes they just shut down their stock markets at some point.
或者他们某些时候,关闭了股票市场
耶鲁公开课 - 金融市场课程节选