adj.平和的,宁静的;温和的;满意的,满足的;平缓;
例句:
He had been leading a placid life for the past eight years.
他8年来一直过着平静的生活。
She was a placid child who rarely cried...
她是个性情温和的孩子,很少哭闹。
It reminds you of placid rivulet, meandering smoothly through green pastures and shaded by pleasant trees.
它使人想起一条平静的溪流, 蜿蜒畅游过绿茵的草场,浓荫遮蔽.