someone’s real character or intentions
一个人的真实本性或意图 (yi ge ren de zhen shi ben xing huo yi tu)
"He showed his true colors when he lied to me."
"他撒谎时显露出了他的真面目。" (ta sa huang shi xian lu chu le ta de zhen mian mu)
to be extremely happy
a person who keeps their skills or plans secret until an imp...
to say someone said something they did not
a type of machine learning where an agent learns to make dec...
to make noticeable progress
to start thinking seriously about solving a problem