單詞
flag
英 [fl?g]
美[fl?g]
基本信息
- vi. 標(biāo)記；衰退；枯萎
- vt. 標(biāo)記；插旗
- n. 標(biāo)志；旗子
GRECET6CET4考研TOEFL中頻詞核心詞匯
考試真題
- When you forget entire experiences, he says, that's "a red flag that something more serious may be involved."
2018年6月四級(jí)真題（第二套）閱讀 Section C
- More than a century has passed since explorers raced to plant their flags at the bottom of the world, and for decades to come this continent is supposed to be protected as a scientific preserve, shielded from intrusions like military activities and mining.
出自-2016年12月閱讀原文
- Because their behaviors are not usually seen as a red flag, these young people have been dubbed the invisible risk group by the study's authors.
出自-2016年12月閱讀原文
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