“严肃地”的英语可以翻译为：gravely，sternly，soberly，solemnly ...

“那件衣服很好看，”迈克尔说。“谢谢，”她严肃地回答。"That's a nice dress," said Michael. "Thanks," she replied solemnly.他们让我坐下，然后和我严肃地探讨了有关性的话题。They sat me down and had a serious discussion about sex.“现在阻止他已经太晚了，”哈里斯严肃地说道。"It's too lat...