| 词汇 | red flag |
| 释义 | red flag noun 1 an obvious indication that all is not well US, 1968. 2 when injecting a drug into a vein, the practice of drawing blood up into the syringe to verify the finding of a vein and to control the pace of the injection US, 1987. 3 a show of menstrual blood on outer clothing; hence, the bleed period of the menstrual cycle US, 2001.► be flying the red flagto be in the bleed period of the menstrual cycle UK, 2000 red flagA sign or signal indicating potential, incipient, or imminent danger or trouble. There are a couple of red flags you need to look out for to make sure your company stays in the black. Well, it definitely raised a red flag when he got so angry at me over such a minor thing, but I never thought he could be so unreasonable to live with! a red flagmainly AMERICANYou call something that gives a warning of a bad or dangerous situation or event a a red flag. These are devices that are necessary components of nuclear weapons, and clearly that has raised a red flag in the minds of a lot of people. Cholesterol was the red flag that alerted millions of Americans to the fact that diet really does matter. Compare with a red flag before a bull. |
| 随便看 |
|
青年旅行网英语在线翻译词典收录了440382条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。