He just stood there, tonguetied and grinning sheepishly.
他只是張口結舌地站在那兒, 羞怯地笑著.
《簡明英漢詞典》
Everybody is tonguetied at the meeting.
會上大家都悶住了.
《現(xiàn)代漢英綜合大詞典》
She was so nervous when she was introduced to the famous actress, that she was tonguetied.
她被介紹給那位著名的女演員時緊張得講不出話來.
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