得知的英文：
(find out and) know
learn of

参考例句：

When Liu Bei learned this, he consulted with Zhuge Liang, his military advisor.
刘备得知，与军师集众商议对策。

The mystery was known but to a chosen few
只有那万中挑一的人才得知其中的奥妙。

At a conference in Dundee have heard how mathematics can determine the fate of a marriage.
在苏格兰邓迪举行的一次会议上,与会代表们得知数学家可以测定婚姻的结局。

I understand from Mr. Atkins that you are capable of an upper second.
我从埃德金斯先生那儿得知你的功课能达到中上水平。

One was saying, ' I learned of your ad from the doorman at the newspaper, the bastard took me for a hundred lira. '
其中一个人说，'我从一个报馆的门卫那里得知你的广告，这家伙向我索取了100里拉。

He could not contain himself for anger on hearing this.
得知此事，他怒不可遏。

To learn the details of the train wreck
得知火车事故的详情

We hear on good authority that...
我们从可靠的官方消息得知...

The old man was sorrow-stricken after hearing the news of his son's death.
得知儿子的死讯，老人肝肠寸断。

He was in a disturbed state of mind after learning this.
他得知此事后，忧心忡忡。

find是什么意思：
v. 发现，认识到；找到，获得；遇见；找出；觉得；感受到；判决，判定
n. 发现；发现物；被发现的人

This is a monumental find.
这是一个巨大的发现。

He finds pleasure in reading.
他从阅读中得到乐趣。

The judge find for the defendant
法官裁决对被告有利

out是什么意思：
adv. 出外；在外；离岸；出现；问世；大声地；完全；用完；不流行
adj. 外侧的；偏僻的
prep. 通过…而出；沿着…而去
n. 借口，托辞
pref. 外，超过，出，向外

be out for the count
拳击者被击倒后经裁判数到十秒还站不起来|被判失败|打输|被打败

Out of the Blue
从天上掉下来

Out of power, he is out of favour.
当他失去权力之后，他也就不再受人欢迎。

know是什么意思：
v. 知道，了解，懂得；认识，熟悉；认出；体验；见到过，听到过

Learn not and know not
不学无术

Know/not know what is most important and act accordingly
能[不能]按轻重缓急行事

Do you know that lady?
你认识那位夫人吗？