她强调了改善饮食的必要性。

She ___emphasized the need for better diet.

他强调司机不应为事故负责。

He ___emphasized that the driver was not to blame for the accident.

你可以用斜体或大写来强调一篇文章中的一个词。

You can use italics or capitals to ___emphasize a word in a piece of writing.