update

柯林斯词典

动词读作 ʌpˈdeɪt。名词读作 ˈʌpdeɪt。

1. V-T/V-I If you update something, you make it more modern, usually by adding new parts to it or giving new information. 更新
He was back in the office, updating the work schedule on the computer. 他回到办公室，在计算机上更新了工作日程。
Airlines would prefer to update rather than retrain crews. 航空公司宁愿增添新机组人员而不愿对老的机组人员进行再培训。
2. N-COUNT An update is a news item containing the latest information about a particular situation. 最新消息; 快讯
She had heard the newsflash on a TV channel's news update. 她在电视频道的新闻快讯里听到了这条简短报道。
...a weather update. …最新天气预报。
3. V-T If you update someone on a situation, you tell them the latest developments in that situation. 给…提供最新信息
We'll update you on the day's top news stories. 我们将向你提供当天的头条新闻。

They've updated a lot of the entries in the most recent edition of the encyclopaedia .
Their website is updated daily .
Can you update me on progress so far ?
Do you have an updated version of the system ?
She spent several hours updating the mailing list .