Perf
n. 穿孔
🗣️ 情景例句
Dear Mr. Lee.
亲爱的李先生。
When the phone rang, I was painting upstairs.
当电话铃响的时候，我在楼上画画。
Grandma is ill, she said. I must take her to hospital.
“奶奶病了，”她说，“我必须送她去医院。