All remembrance of him has escaped from my mind.

我完得他了。

I have no conception of what he means.

我完懂他的意思。

We are in complete ignorance of his plans.

我完知道他的计划。

That is completely irrelevant to the subject under discussion.

跟讨论的主题完相关。

I haven't the faintest what it means.

我完懂是什么意思。

I was at an utter loss what to do.

我完知道该怎样做才好。

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

很遗憾我只好说我完同意你的意见。

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

她完同意,并且立即表明了一事实。

It is all dicky with him.

它完可靠。

The two questions are quite separate.

两个问题是完相关的。

She completely disregarded all our objections.

她完理会我的各种反对意见。

These symbols mean nothing to me.

我完明白号是什么意思。

This is highly improbable.

是完可能的。

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

研究生助教既完是学生，又完是教师，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完一致，他的治疗主张截然同。

Soot is the product of the imperfect combustion of fuel.

煤烟是燃料完燃烧的产物。

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, 他完知道钱已被偷走。

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

煤烟通常是燃料完燃烧的产物。

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

事实证明强力胶完适合项任务，它能黏住接触到的任何东西。

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

她完没有理由跟我一块儿来。