Perambulating
v. 穿过( perambulate的现在分词 ); 走过; 徘徊于; 巡行
🗣️ 情景例句
You've changed a lot since I last saw you.
自从我上次见到你以来，你改变了很多。
I ought to see a doctoe at once.
我应该立刻去看医生。
What are you doing?
你在干什么？