a short sleep during the day
白天短暂的小睡 (bai tian duan zan de xiao shui)
"I took a cat nap before the meeting."
"我在会议前小睡了一会儿。" (wo zai huiyi qian xiao shui le yi huir)
to perform extremely well on an exam or task
to be uncertain or have both positive and negative emotions
to honor a promise or commitment
To be caught unprepared or embarrassed.
to do something that is considered morally wrong in ethics
to set a limit or boundary