as fresh as paint

eg. After living a while in the open, campers become as fresh as paint. They feel rejuvenated.

经过一段时间的野外生活，露营者变得精神饱满，感到恢复了青春的活力。

The children looked as fresh as new paint after their bath.

孩子们洗完澡后显得精神焕发.

Though nearly seventy years of age, he is still hale and fresh as paint.

他虽年近七十, 但身子硬朗,精力充沛.

The White House working personnel were as fresh as paint, while the locals, in this case, were jet-lagged.

白宫工作人员个个精神焕发，而在这种情况下，当地人却受时差反应之苦。

The White House working personnel were as fresh as paint, while the locals, in this case, were jet-lagged. Essentially, they had been instantaneously transported to America.

白宫的工作人员个个精神抖擞，而关岛方面的人因为时差不适个个无精打采后者实际等于是一下子被送到了美国。