下次，当我们想在提供免费 WiFi 网络的公共场所使用笔记本电脑或智能手机时，请三思而后行或者在使用之前采取安全措施。
Next time, when we want to use our laptops or our smartphones in public places which offer free WiFi networks, please think it twice or take safe measures before using them.
研究人员表示，在公共场所实行禁烟，可以减少世界上某些地区超过三分之一的心脏病发作次数。
The ban on smoking in public places could reduce heart attacks by more than a third in some parts of the world, say researchers.
保护不吸烟者远离三手烟的唯一方法就是创造一个无烟环境，无论在私人住宅或私家车上，还是在酒店和饭店这样公共场所。
The only way to protect nonsmokers from third-hand smoke is to create a smoke-free environment, whether that's your private home or vehicle, or in public places, such as hotels and restaurants.
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