to make a serious or formal promise
做出严肃或正式的承诺 (zuò chū yánsù huò zhèngshì de chéngnuò)
"He pledged his word to support the cause."
"他承诺支持这个事业。" (Tā chéngnuò zhīchí zhège shìyè.)
to surrender or give up
proven effective through experience or hardship
when a model performs well on training data but poorly on un...
a period of difficulty or trouble
to explain something in simple, non-technical language
To travel or look around to discover new things.