on record   (TTS發音)

1. written down in a record記錄在案的

    We don't know when the famous writer was born，but the date of his death was on record. 我們不知道這位名作家何時出生，但他的去世日期是有記錄的。

    It's on record that this summer was the hottest in 50 years. 據記載，今年夏天是50年來最熱的。

2. known to have said or done a certain thing人所共知的

    That congressman is on record as an enemy of waste in government. 那位國會議員以反對政府浪費而著名。