Senator Mark Warner of Virginia said the big social media companies have a lot
of information about Americans. “And the idea that you had no idea that any
of this was happening strains my credibility,” he said. 请问strains my cre
dibility的意思。 出处：https://learningenglish.voanews.com/a/congre
ss-criticizes-social-media-companies/4099236.html