Question

汉译英 当她听到这个消息时，她激动得说不出话来。

Answer 1

She was so excited that she lost her tongue when she heard the news.(推荐，lose her tongue，字面理解为丢了舌头，意思就是说不出话来)
She can't even say a single word when she heard the news.
She was too excited to say a word when she heard the news.
She was so excited that she can't say a word when she heard the news.

Answer 2

She was too excited to say anything when hearing the news.
On hearing the news she was too excited to say anything.
She was so excited that she couldn't say anything when hearing the news.
楼上的用分词的完成式不宜的。
注：还有别的译法。

Answer 3

when she got this news, she was too excited to say a word.

Answer 4

你好

当她听到这个消息时，她激动得说不出话来。
Having heard the news, she was so excited that she couldn't say anything.
或者：She was too excited to say anything the moment she heard the news.

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Answer 5

当她听到这个消息时，她激动得说不出话来。
【When she heard the news, she was too excited to say a word.】