fly under the radar片語KK [flaɪ ˋʌndɚ ðə ˋreˏdɑr] /flaɪ ˈʌndɚ ðə ˈɹeɪˌdɑɹ/發音片語1低調行事、不引人注意、避開關注The startup flew under the radar for years before its sudden success.這家新創公司低調經營多年,之後才突然成功。2被忽略、未被察覺Several serious errors flew under the radar during the review.審查過程中有幾個嚴重錯誤沒有被發現。