"Nasty"這個詞可以用來形容不愉快的情況、令人反感或危險的人或行為、令人噁心或不衛生的事物，以及危險或不安全的狀況。以下是一些使用"nasty"的句子示例：
The weather turned nasty, and we had to cancel our picnic. 天氣變得糟糕，我們不得不取消野餐計劃。
That was a nasty surprise. 那真是一個令人不愉快的驚喜。
He made some nasty comments about her appearance. 他對她的外貌發表了一些令人不好的評論。
The food in that restaurant was really nasty. 那家餐館的食物真是噁心。
The public restroom was quite nasty and needed cleaning. 公共洗手間非常骯髒，需要清潔。
It's a nasty bend in the road, so be careful when driving. 這是一個危險的道路彎曲處，開車時要小心。
The news gave me a nasty shock. 這訊息可把我嚇死了。
I had a nasty feeling that he would follow me. 我有一種極糟糕的預感：他會尾隨我。
He had a nasty moment when he thought he'd lost his passport. 他以為護照丟了，苦惱極了。
This coffee has a nasty taste. 這咖啡真難喝。