It was only an hour or so later that I discovered that my gun was missing.

也就是一个小时左右后，我发现自己的枪不见了。

《柯林斯英汉双解大词典》

I discovered that Matt Damon was in both films.

我发现这两部影片马特·达蒙都参演了。

youdao

I discovered that lions were afraid of a moving light.

我发现狮子害怕移动的光。

youdao

I mean, just yesterday I unintentionally discovered another root beer that we had never heard of.

VOA: special.2011.08.01

So, what happened, of course, after he discovered the nucleus, not surprising, he won a Nobel Prize for this - I would hope that he would.

虽然这里面有点复杂，当时发生了什么呢？,当然，发现原子核后,他毫无意外。

麻省理工公开课 - 化学原理课程节选

So why I didn't necessarily say to myself "These people are just wrong!", I discovered there were many things about other communities and cultures that I just didn't know.

我并没有对自己说,“这些人肯本就是错了！“,相反，我发现了许多,我原先根本不知道的,有关别的社区和文化背景的事情。

普林斯顿公开课 - 人性课程节选

Last week I discovered that the Bonowi key is now posted to Thingiverse, too.

FORBES: How I Accidentally Helped Compromise The Secret Keys Of High-Security Handcuffs

It was a surprise to me when I discovered that I felt this way.

FORBES: Inequality in America: Andrew Sullivan is Confusing Income with Success Again

Playing Leontes, I discovered that if I could fully trust Shakespeare, the text was liberating, not intimidating.

WSJ: Word Craft: Sir Antony Sher on Acting Shakespeare