All remembrance of him has escaped from my mind.

记得他了。

We are in complete ignorance of his plans.

们知道他的计划。

I have no conception of what he means.

懂他的意思。

That is completely irrelevant to the subject under discussion.

这跟讨论的主题相关。

I haven't the faintest what it means.

懂这是什么意思。

I was at an utter loss what to do.

知道该怎样做才好。

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

她同意,并且即表明了这一事实。

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

很遗憾只好说们同意你们的意见。

It is all dicky with him.

它可靠。

The two questions are quite separate.

这两个问题是相关的。

She completely disregarded all our objections.

她理会们的各种反对意见。

These symbols mean nothing to me.

明白这些符号是什么意思。

This is highly improbable.

这是可能的。

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

研究生助教既是学生，又是教师，而是介于二者之间。

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一致，他的治疗主张截然同。

Soot is the product of the imperfect combustion of fuel.

煤烟是燃料燃烧的产物。

It was made out by his counsel that he was quite unaware that the money had been stolen.

据他的律师宣称, 他知道钱已被偷走。

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

煤烟通常是燃料燃烧的产物。

Superglue proved completely unsuited to the task, as it stuck to everything it came into contact with.

事实证明强力胶适合这项任务，它能黏住接触到的任何东西。

There’s no earthly reason why she shouldn’t come with us.

她没有理由跟们一块儿来。