1·By the end of the 19th century, as the frontier vanished, the US had a mild panic attack.
到19世纪末，随着边疆的消失，美国人开始感到些许的恐慌。
2·Do not get a panic attack.
不要让恐慌症的发作。
3·A panic attack is a sudden feeling of terror.
惊恐发作会有一种突然间恐惧的感觉。
4·Were you to have a panic attack, what should you do?
万一你得了恐惧症，该怎么办呢?。
5·Panic attack begins in the oldest parts of our brain.
惊恐发作始于我们大脑里最古老的部分。
6·Read a book, to put your thoughts off from having a panic attack.
读本书，让自己的思考从惊恐袭击中摆脱。
7·There was at least one passenger in our car that had a panic attack.
起码有一名乘客受到了惊吓。
8·A panic attack may last for only a few minutes or even several hours.
恐慌症的发作可能延续几分钟或几小时。
9·Conclusion: 1. Anxiety symptom and panic attack is common in out patients.
结论：1。内科门诊患者中，焦虑症状和惊恐发作的症状并不少见。
10·I was almost having a full-on panic attack before I went to the screen test.
在试镜之前，我差点有惊恐发作了！