This is only a test and DART's target poses no real threat to our planet.

这只是一个测试，双小行星重定向测试的目标对我的星球不构成真正的威胁。

Most people don't even know they're being directed to Google's search engine when they type something in their iPhone or Android phone.

当用户在苹果或安卓手机上输入一西时，大多数人甚至不知道他被定向到了谷歌的搜索擎。

It can't do this forever, though; these mechanisms eventually tire just like the muscles in our body, and this leads to something called Directed Attention Fatigue.

但它不可能永远这样；这机制最终就像我的肌肉一样会疲劳，即导致了定向注意力疲劳。

Your body will target fat, but not specific regions of fat on your body, meaning no spot reducing, which of course means, sorry, no way to specifically target your belly.

会利用脂肪，但是这种分解并不针对于某部位的脂肪，即没有定向减脂，也就是说，不好意思，没办法只减你的大肚腩。

Political outcomes, such as the Brexit referendum or the American election in 2016, were heavily influenced by targeted advertising, making some information, which was not necessarily truthful, disproportionately easily accessible and visible to specific audiences to influence their votes.

政治结果， 如英国脱欧公投或 2016 年美国大选，在很大程度上受到定向广告的影响， 使一不一定真实、极易被特定受众访问和看到的信息影响他的投票。