1. Scene: Central Perk, Monica is alone as Ross, Rachel, Chandler, and Joey enter dejectedly in softball gear. 场景；中央帕克咖啡馆，莫尼卡一个人坐着。罗斯，瑞秋，钱德勒和乔伊进来了打完垒球回来。
2. But there is good reason to hope that by midyear the economy will perk up as destocking comes to an end and the government's fiscal stimulus kicks in. 不过这可能也有一个好的理由即期待年中时因缩减储量到达终点和政府的财政刺激能够生效而使得经济振作。
3. A cup of coffee will soon perk you up. 你喝一杯咖啡马上精神会振作起来。
4. You immediately perk up, speed up the pace took three hours to reach the destination. 大家马上振作起来，加快的脚步用了三个小时达到了目的地。
5. One of the sheep continued listless and inactive for days, but began to perk up this morning. 有一只羊几天来老是没精打采的，可是今天早上开始活跃起来了。
