释义 |
●be on the ˈlookout (for sb/sth)●keep a ˈlookout (for sb/sth)(informal) to watch carefully for sb/sth in order to avoid danger, etc. or in order to find sth you want 注意;警戒;留心◆The public should be on the lookout for symptoms of the disease. 公众应当留心这种疾病的症状。 See also lookout |