nightmares
n. 梦魇，恶梦（nightmare 的复数形式）
例句
I often have terrible nightmares.
我经常做可怕的恶梦。
《柯林斯英汉双解大词典》
But dreams easily turn into nightmares.
但是梦很容易变成噩梦。
The caterpillar might well give you nightmares!
毛毛虫可能会引起你噩梦！
