Hermione seemed to have no answer to this.

赫敏似乎以对。

This picture of desolation rendered me almost speechless.

可是现在眼前这幅荒凉使我简直哑口。

The businessman opened his mouth, but he found nothing to say in answer.

实业家张口结舌以对。

For a minute Alice was too surprised to speak.

爱丽丝顿时惊异得哑口。

There was no response possible other than to acquiesce.

除默许，他以对。

You are silenced by these words.

这些话使你哑口。

There were the wordless missteps, the body language gaffes.

还有那些失误和肢体语失态。

All Wade could say was" I don't understand."

除一句“我不明白”，阿波以对。

A blush overspread Anne's cheeks. She could say nothing.

安妮脸上刷地一红。 她哑口。

And the man answered nothing, but stirred not from the threshold.

她丈夫以对，只是站在门口不进屋来。

Yet she was silent and cold, separated from him as by a veil.

可是她而冷漠，他们之间似乎隔着一层面纱。

I stood speechless with shame when my name thou didst ask.

当你问到我名字时候，我羞得悄立。

Her silence besought an explanation of him more loudly than words.

她比她讲话更为有力地恳求他作出解释。

And, um, not talk? I was just wondering, is it " sometime" yet?

约会 我在想 现在是不是到时候？

To be gobsmacked - it means to be astounded, flabbergasted, speechless with amazement.

Gobsmacked意思是“因为吃惊而目瞪口呆，哑口”。

Just didn't want you to think we were being " Malamute" on the subject.

只是不想让你认为我们在这个问题上是哑口人。

She didn't say nothin'. I shut her up like a clam.

“她什么也没说。我让她哑口。”

This... this... He was at a loss for words.

“这… … 这… … ”他以对。

" I—" Harry felt overwhelmed; he could not explain, so he took the offensive instead.

“我——”哈利觉得以对，他没法解释，便转守为攻。

“It's amazing, I'm so speechless, you know? ” he said.

“太神奇，我以对，你知道吗？”他说。