她知道了这件事后有什么反应？

Tā zhīdào le zhè jiàn shì hòu yǒu shénme fǎnyìng?

How did she react after she found out?

我叫了你几次，你都没有反应。

Wǒ jiào le nǐ jǐ cì, nǐ dōu méiyǒu fǎnyìng.

I called you several times, but you didn’t respond.

有人想打你的时候，用手挡住脸是本能反应。

Yǒu rén xiǎng dǎ nǐ de shíhou, yòng shǒu dǎngzhù liǎn shì běnnéng fǎnyìng.

When someone tries to hit you, covering your face with your hands is an instinctive reaction.