关于这个短语的来源，"frown"是一个动词，意思是皱眉头。"In deep thought"是一个介词短语，意思是沉思。
下面是一些用这个短语的例句，并提供中文翻译：
She frowned in deep thought as she tried to come up with a solution to the problem. (她皱着眉沉思，试图想出解决问题的办法。)
He frowned in deep thought as he read the complex mathematics equation. (他皱着眉沉思，读着复杂的数学方程。)
She frowned in deep thought, trying to remember the name of the person she met at the party. (她皱着眉沉思，试图记起她在聚会上见到的人的名字。)
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最佳回答 2023-03-25