to draw attention to something important
引起对重要事情的注意 (tuchu mou shi yibian qita ren zhuyi dao ta)
"The auditor will flag up any unusual expenses."
"审计员会 标出任何不寻常的支出。" (guanliyuan zai tiezi chuanbo zhiqian hui **flag up** naxie wudao xing de tiezi.)
to work through the details of something by discussion
to hide the truth about something
a sudden clever idea or solution
used when you meet someone after a long time
to be experiencing a period of bad luck
something that has both positive and negative consequences