plain·tive /ˈpleɪntɪv/ adjectiveadj SAD/UNHAPPYa plaintive sound is high, like someone crying, and sounds sad 〔声音〕凄厉的,哀伤的plaintive cry/voice/sound etc the plaintive cry of the seagull 海鸥凄厉的叫声
—plaintively adverbadv
plaintive cry/voice/sound etc• There he left them, knowing that they were safe, despite their plaintive cries.• Legend has it that the bridge got its name from the plaintive cries of the prisoners as they were escorted across it.