thunder,雷电，clap,拍掌声，拟声词。

1. And now, like a thunderclap, had come this horrible news.

可现在, 晴天霹雳一样传来这样可怕的消息.

2. This was like a thunderclap to her.

这对她犹如晴天霹雳.

3. There were many flashes of lightning without thunderclap in the air.

空中出现好多次闪电,但是没有雷声.

4. An Often Unrecognized Cause of Thunderclap Headache: Reversible Cerebral Vasoconstriction Syndrome.

霹雳头痛也可能源于可逆的脑血管收缩.

5. Scared by the thunderclap, the child began to cry.

小孩受到雷电的惊吓, 哭了起来.