to work continuously day and night
昼夜不停地工作 (zhòu yè bù tíng de gōngzuò)
"They worked around the clock to finish the project."
"他们日夜工作完成了项目。" (Tāmen rì yè gōngzuò wánchéngle xiàngmù.)
to cry a lot or show extreme sadness
To share a meal; to bond over food
to adapt to the changes in society or technology
no longer involved or relevant
to be upset about something that cannot be changed
to review a situation carefully before making decisions