speechless

音標(biāo)發(fā)音

adv性質(zhì)的同根詞
speechlessly：一時(shí)不知怎么說(shuō)地；啞口無(wú)言地。
n性質(zhì)的同根詞
speech：演講；講話；[語(yǔ)]語(yǔ)音；演說(shuō)。
speechlessness：一時(shí)講不出話來(lái)的樣子；啞口無(wú)言。
vi性質(zhì)的同根詞
speechify：演說(shuō)；喋喋不休地說(shuō)；高談闊論。

His remark rendered me speechless.
他的話使我啞口無(wú)言。
chazidian.com
The bad news rendered us all speechless from shock.
這個(gè)壞消息使大家驚愕得說(shuō)不出話來(lái)。
《新英漢大辭典》
But the sudden disappearing of your figure on the screen lingers my missing in the air, which can only be conveyed with my speechless words.
只是突然依賴的隔屏，消失了你的身影，讓我的思念在空中流轉(zhuǎn)，無(wú)奈只好讓無(wú)言的文字傾訴我的想念.

In July of nineteen sixty-nine he was almost speechless when Neil Armstrong became the first person to walk on the moon.
To disfigure the mouth -- this is how I would interpret it -- to disfigure the mouth has a primary effect in rendering one at least temporarily speechless.
把嘴巴丑化--這就是我所理解的-,丑化自己的嘴巴使自己暫時(shí)不能說(shuō)話,它是有十分重要影響的。
耶魯公開(kāi)課 - 彌爾頓課程節(jié)選
She says nothing after this encounter, remaining silent or speechless for the rest of the mask, but Milton clearly finds, I think, something threatening here.
在這次相遇中她什么都沒(méi)說(shuō)，在接下來(lái)中也保持著沉默寡言，可我認(rèn)為彌爾頓在這里找到了一些威脅。
耶魯公開(kāi)課 - 彌爾頓課程節(jié)選

You will also see PM Thinley speechless when he was asked about the issue of South.
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If you are speechless, you are temporarily unable to speak, usually because something has shocked you.