单词	filter bubble
释义	filter bubble noun : an environment and especially an online environment in which people are exposed only to opinions and information that conform to their existing beliefs As Facebook users around the world are coming to understand, some of their favorite technologies can be used against them. … People's filter bubbles are filled with carefully tailored information—and misinformation—altering their behavior and thinking, and even their votes. Elissa Redmiles Word History First Known Use 2010, in the meaning defined above
随便看	keep one's eyes open keep one's eyes open (for) keep one's eyes open for keep one's eyes peeled keep one's eyes skinned keep one's feet on the ground keep one's finger on the pulse of keep one's fingers crossed keep one's guard up keep one's hand in keep one's hands off keep one's hands off of keep one's head keep one's head above water keep one's head down keep one's lip buttoned keep one's lips buttoned keep one's mind off keep one's mind on keep one's mouth shut keep one's nose clean keep one's nose out of keep one's nose to the grindstone keep one's options open keep one's pecker up

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