All remembrance of him has escaped from my mind.

我不记得他了。

He only offered a partial explanation for his lateness.

他对自己迟到提供了并不的解释。

Soot is usually the product of the imperfect combustion of fuel.

煤烟通常不烧的产物。

Soot is the product of the imperfect combustion of fuel.

煤烟不烧的产物。

She was in complete disagreement,and signified this fact immediately.

她不同意,并且立即表明了这一事实。

I regret to say we're diametrically opposed to your ideas.

很遗憾我好说我不同意你的意见。

Graduate teaching assistants are neither fish nor fowl, neither completely students nor teachers.

研究生助教既不学生，又不教师，而介于二者之间。

We are in complete ignorance of his plans.

我不知道他的计划。

That is completely irrelevant to the subject under discussion.

这跟讨论的主题不相关。

I have no conception of what he means.

我不懂他的意思。

I haven't the faintest what it means.

我不懂这什么意思。

I was at an utter loss what to do.

我不知道该怎样做才好。

His action was not altogether disinterested.

他的行动并不公正。

I don't altogether agree with you.

我并不同意你的看法。

The visitors felt not altogether satisfied.

客人并不满意。

The two questions are quite separate.

这两个问题不相关的。

She completely disregarded all our objections.

她不理会我的各种反对意见。

It is all dicky with him.

它不可靠。

They don't wholly agree with you.

他不同意你的意见。

He’s completely out of step with other cancer specialists; his ideas about treatment are quite different.

他和其他癌症专家的意见不一致，他的治疗主张截然不同。