underscore

1. V-T If something such as an action or an event underscores another, it draws attention to the other thing and emphasizes its importance. 突出顯示; 強調[美國英語]

The Labour Department figures underscore the shaky state of the economic recovery. 勞工部的數字突出顯示了經濟複囌的不穩定。

2. V-T If you underscore something such as a word or a sentence, you draw a line underneath it in order to make people notice it or give it extra importance. 在…下麪劃線[美國英語]

He heavily underscored his note to Shelley. 他在寫給謝利的短牋下重重地劃了線。