All remembrance of him has escaped from my mind.

我完全不记得他了。

I have no conception of what he means.

我完全不懂他的意思。

We are in complete ignorance of his plans.

我完全不知道他的计划。

That is completely irrelevant to the subject under discussion.

跟讨论的主题完全不相关。

I haven't the faintest what it means.

我完全不懂么意思。

I was at an utter loss what to do.

我完全不知道该怎样做才好。

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

很遗憾我只好说我完全不同意你的意见。

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

她完全不同意,并且立即表明了实。

It is all dicky with him.

它完全不可靠。

The two questions are quite separate.

两个问题完全不相关的。

She completely disregarded all our objections.

她完全不理会我的各种反对意见。

These symbols mean nothing to me.

我完全不明白些符号么意思。

This is highly improbable.

完全不可能的。

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

研究生助教既不完全学生，又不完全教师，而介于二者之间。

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全不致，他的治疗主张截然不同。

Soot is the product of the imperfect combustion of fuel.

煤烟燃料不完全燃烧的产物。

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, 他完全不知道钱已被偷走。

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

煤烟通常燃料不完全燃烧的产物。

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

实证明强力胶完全不适合项任务，它能黏住接触到的任何东西。

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

她完全没有理由不跟我块儿来。