keep A up to date
US /kiːp eɪ ʌp tuː deɪt/
UK /kiːp eɪ ʌp tuː deɪt/
成语
使...了解最新情况, 让...跟上进度
to provide someone with the latest information about something
示例:
•
Please keep me up to date with any new developments.
如有任何新进展，请随时让我了解最新情况。
•
The newsletter keeps subscribers up to date on industry trends.
时事通讯让订阅者了解行业的最新趋势。