unnoticed or undetected
未被注意或未被发现 (wei bei zhuyi huo wei bei faxian)
"He stayed under the radar during the investigation."
"他在调查期间保持低调。" (Ta zai diaocha qijian baochi didiao.)
an AI system designed to mimic the human brain's ability to...
to die (humorous or informal)
to queue in anticipation of something
used to say that someone must accept your rules or leave
looking at things in shops without buying them
money that is easily earned is easily lost