An hour later, he called to let me know it was ready.

一个小时后，他打电话告诉我已经准备好了。

youdao

Let me just call my mom and let her know I'll be home a little bit later.

我给我妈打个电话，告诉她我晚点回家。

youdao

I'll let you know the shipping details later and I'll send you the shipping documents by DHL as soon as I get them.

我稍后再通知你送货细节，我一拿到出货文件就马上用DHL快递给你。

youdao

I'll let you know later.

BBC: Reporter's log: Venice 2008

Rosen let him know in an email years later.

FORBES: Former Compaq CEO Switches To A Mac, Makes Steve Jobs' Day

Further, because the potential impact of the Kyoto Protocol on the American economy is so enormous, we owe it to the American people to let them know sooner, rather than later, whether they will be subject to the terms of this treaty.

CENTERFORSECURITYPOLICY: United States Senate