v.(使)活跃( perk的过去式和过去分词 );(使)增值;使更有趣;
例句:
He had perked himself up for the occasion.
他为此事打扮了一番.
He looked depressed but perked up when his friends arrived.
他看上去无精打彩的,但朋友一来就精神起来了.
Mary is all perked out in her Sunday clothes.
玛丽穿着节日盛装,十分整洁漂亮.