Do you understand that? What I didn't see.

你明不明白？是因为看不见的东西。

youdao

What I didn't see. In all that sprawling city, there was everything except an end.

我看不到的……在那个繁华的城市，什么都有，却没有一个“尽头”。

youdao

What I didn't see right away was that my little test was forcing me to improve the way I work.

我当时没有意识到，这个小小的试验迫使我改进了自己的工作方法。

youdao

"It's what I wanted to do, so I didn't see why I should stop just because I have had two kids, " she said.

BBC: George Shopland

"I didn't see what happened, " said 20th Querrey.

CNN: Luckless Brian Baker suffers fresh injury woe in Melbourne

"I didn't want to see what was going on with them, " said Walters.

CNN: The anti-social network: Life without Facebook