vt.& vi.(使)活跃,竖起,翘起,振作,滤煮
n.额外津贴,外快
Perk up a dark kitchen with a coat of paint.
把昏暗的廚房油漆一下使它更亮堂.
Psychological twists perk up an otherwise predictable story line.
心理转折使原本老套的故事情节变得生动有趣。
House prices could perk up during the autumn.
秋季房价可能上涨。