freshen up

动词 freshen up:

1. make brighter and prettier
   同义词：refurbish, renovate
2. become or make oneself fresh again
   同义词：freshen, refresh, refreshen

1. I feel freshened up after that little sleep.
   小睡片刻后我觉得精力恢复了。
2. Open the window to freshen up.
   打开窗户，换换新鲜空气。