But I do know a few things. I know that the cost of every U. s. sample survey is going up.

但是我对情况也略知一二，我知道每个样本调查费都在增加。

youdao

I know that I don't know anything therefore I know one more thing than u, therefore I am smarter than u.

最聪明的人只比普通人多了解一件事，那就是：他知道他什么都不知道。

youdao

I hope they have done their homework and have validated that the majority of the U. S. domestic travelers know what Gogo is and know what "in Air."

“我希望他们做功课，并已经证实，大多数美国国内旅游者知道勾勾是什么，知道什么是”空气中。

youdao

I hope they have done their homework and have validated that the majority of the U. S. domestic travelers know what Gogo is and know what "in Air."

“我希望他们做功课，并已经证实，大多数美国国内旅游者知道勾勾是什么，知道什么是”空气中。

youdao