他挥笔在签名下画了一条线。

He underlined his signature with a little flourish.

这是一个单身汉垫和发挥笔于一体。

It's a bachelor pad and play pen in one.

对格尔·尼卡的袭击激发了巴勃罗·毕加索的创作热情和天赋，让他挥笔揭露战争的真相：战争无关权力和荣誉，它带来的是痛苦和死亡。

The attack on Guernica inspired the passion and genius of Pablo Picasso to reveal his truth about war: war is not about power and glory, war is about pain, suffering, and death.