to become very popular very quickly on the internet or social media
在互联网或社交媒体上迅速变得非常受欢迎 (zai hulianwang huo shejiao meiti shang xunsu biande feichang shou huanying)
"The video of the cat dancing has gone viral and everyone is talking about it."
"那只跳舞的猫的视频已经病毒式传播,每个人都在谈论它。" (Na zhi tiaowu de mao de shipin yijing **bingdushichuanbo**, meige ren dou zai tanlun ta.)
to make an effort to improve your performance
To survive or recover from a difficult situation.
to impress or surprise someone greatly
to stay alert and watch carefully
disrespecting or defying the authority of a court of law
to have a good relationship with someone