[] to become tired, weaker or less enthusiastic 疲乏；虚弱；热情减退◆It's been a long day and I'm starting to flag. 这一天真漫长，我累得开始打蔫了。◆Support for the deal is flagging. 对这笔买卖的支持正日益减少。◆flagging sales/demand/confidence 日益减少的销售量／需求；减弱的信心
[] to put a special mark next to information, an email, etc. that you think is important 标示（重要处）◆I've flagged the paragraphs that we need to look at in more detail. 我已经用记号标出了我们需要更仔细考虑的段落。
[] flag (up) sthto announce or draw attention to sth 宣布；引起对…的注意◆The group flagged 15% growth in the first half of the year. 集团宣布今年上半年的增长率为 15%。◆We have flagged up various problems with the deal. 我们已公布了与这笔交易有关的各种问题。