Jack Wallen explains the first steps he takes to perk up a sluggish system.

杰克·沃伦(Jack Wallen)解释了自己让迟滞的系统重新抖擞的首要步骤。

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This new system is sure to perk up the ears of gamers and thrill enthusiasts the world over.

这个新的系统肯定能够使全世界的游戏玩家和发烧友为之惊喜和跳跃。

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Still, Wall Street expects the economy to perk up in coming months as those special factors begin to fade.

不过华尔街的专家们仍然希望在未来的几个月中经济能回暖，因为那些特殊因素正在削弱。

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If they all look the same to the baby, the baby will just continue to tune out, but if the red looks different the baby will perk up.

如果对于婴儿来说,两种颜色没有差别,他就仍然不予理会,但如果他觉得红色与绿色不同,那他就会重新活跃起来

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In the short term some of the old ways to perk up your share price now seem suicidal.

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Japan has been trying to perk up prices for more than 20 years.

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Employers in all 50 states expect the bleak employment picture to perk up during the three-month period ending in September.

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