You can't see what you don't see.

你无法看到你看不到的东西。

youdao

You don't see it in rooms if you are ill.

生病的人待在房间里是看不到的。

youdao

You don't see that shark until you feel the teeth of that shark.

直到你摸到那条鲨鱼的牙齿，你才会看到它。

youdao

"Old anchormen,you see,don't fade away; they just keep coming back for more.

VOA: special.2009.08.16

You don't see strings with commas between them, but it has the same kind of property. It is in ordered sequence of characters.

它是有序的字符序列,我们可以对字符串做同样的操作,我们也可以得到字符串中的一块。

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If you're underground, you don't see anything, and buses are really slow.

如果在地下的话，你什么都看不到，而巴士又真的很慢。

喜欢自行车 - SpeakingMax英语口语达人

So you don't see how much in fees the fund is costing you personally.

FORBES: Magazine Article

What you don't see is the uplifting of the profitability of the things that remain.

FORBES: The Trials Of Amory Houghton Jr.

But then, when it actually comes down to it, you don't see much of it.

NPR: Bush Needs Easy Confirmation of Attorney General