Hermione seemed to have no answer to this.

赫敏似乎无言以对。

This picture of desolation rendered me almost speechless.

可是现在眼前这幅荒凉的图景使我简直哑口无言了。

There was no response possible other than to acquiesce.

除了默许，他无言以对。

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

实业家张口结舌无言以对。

For a minute Alice was too surprised to speak.

爱丽丝顿时惊异得哑口无言。

Jon met Ygritte's eyes, and had no words.

琼哥蕊特四目交汇，无言以对。

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

除了一句“我不明白”，阿波无言以对。

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

安妮脸上刷地一红。 她哑口无言了。

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

她丈夫无言以对，只是站在门口不进屋来。

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

可是她无言而冷漠，他们之间似乎隔着一层面纱。

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

当你问到我的名字的时候，我羞得悄立无言。

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

她的无言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?

无言的约会 我在想 现在是不是到时候了？

And she could only stare speechless at his brooding face.

而她只能默默无言地看着他那张沉默的脸。

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

Gobsmacked的意思是“因为吃惊而目瞪口呆，哑口无言”。

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无言的人。

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

“她什么也没说。我让她哑口无言了。”

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

“这… … 这… … ”他无言以对。

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

“我——”哈利觉得无言以对，他没法解释，便转守为攻。

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

“太神奇了，我无言以对，你知道吗？”他说。