I know we can't do everything, we should not leave our part undone.

我知道我们不能做一切，我们不应该把我们的一部分心路历程。

youdao

From my illness, I know we can't do anything well without good health.

从我的病，我知道，我们不能做任何不健康。

youdao

"I know we can't replace their parents," said Pierre Joseph, a psychologist there.

那里的一名心理专家皮埃尔·约瑟夫(Pierre Joseph)说：“我知道我们不能替代孩子们的父母。”

youdao

I don't know the future, maybe the market will come back, we can buy more."

VOA: standard.2010.07.21

Milton's infusing this passage with a powerful sense of -- I don't know, what can we call it? -- of gender nonconformity and cultural relativity.

弥尔顿在这段中注入了一个很强烈的思想，我也不清楚，我们怎么叫这种思想呢？这种性别的不一致和文化的相对性。

耶鲁公开课 - 弥尔顿课程节选

I can't tell you everything that we will do, but I know you will like it.

我不能全部透露给你，但你肯定会喜欢的。

When 实战 - SpeakingMax英语口语达人

And we're doing this because Secretary Gates and I both know that we can't build the 21st century military we need unless we fundamentally reform the way our defense establishment does business.

WHITEHOUSE: President Obama Signs National Defense Authorization Act

And I said, 'Well, I don't know how we can say that.

CNN: Coalition deaths fewer than in 1991

We're trying to send as many trucks as possible, and we're bringing in as much as we can, as fast as we can, but I know it doesn't solve his problem of today.

BBC: Food reaches Afghanistan's desperate