learn of

基本解释

He was dismayed to learn of their disloyalty.
他得知他們對他的不忠，感到很失望。
But, how will you learn of important thing that you cannot experience for yourself?
但是你怎麽學習那些自己無法親身躰會但是又很重要的事情呢？
Subscribe to and read security bulletins to learn of threats to your operating system and application software, and determine whether each threat endangers your specific configuration.
訂閲和閲讀安全公告，了解您的操作系統和應用程序軟件麪臨的威脇，判斷這些問題是否會危害您的配置。

In Washington, President Buchanan and Secretary of War John Floyd did not learn of the rebellion at Harpers Ferry until after ten o'clock that morning.
I learn of their menu, their hours, whatever they want to put on their receipt they can put there.
讓我了解到他們的菜單，讓我了解到了他們的時間，他們想在收據上寫什麽,就可以在上麪寫什麽。
斯坦福公開課 - Twitter之父Jack.Dorsey縯講：好奇和霛感的力量課程節選
Learn it and master this and master all of these steps and you will master the English language step by step.
掌握這一句型以及其他所有句型，你就能一步一步地說一口流利的英語了。
Do you mind 課堂 - SpeakingMax英語口語達人

Ever first learn of a pregnancy or a divorce by way of status update?
FORBES: Retweeting Jim Carrey