pertly

例句：

1. 1. The weather was pertly cold this morning.
   今天早上天气非常冷。
2. 2.He is pertly good at solving problems.
   他非常擅长解决问题。
3. 3. She is pertly excited about the upcoming trip.
   她对即将到来的旅行感到非常兴奋。