2 sentences

1. 我以前有过恐慌发作。

   wǒ yǐ​qián yǒu guo kǒng​huāng​fā​zuò.

   I have had panic attacks before.

   Source: CCMatrix

2. 恐慌发作的另一个症状是肌肉紧张。

   kǒng​huāng​fā​zuò de lìng yī​ge zhèng​zhuàng shì jī​ròu jǐn​zhāng.

   Another symptom of a panic attack is muscle tension.

   Source: CCMatrix