to say something without deep thinking or preparation
在没有深入思考或准备的情况下说某事
"I can’t remember the exact number off the top of my head."
"我不能记得准确的数字 脱口而出"
to be working or responsible for something at a certain time
to gradually become more capable or skilled at something
the systematic favoritism towards certain data or outcomes b...
survival of the strongest; lack of order or law
very wise or knowledgeable
being well known or highly visible in public
