Perpetuating
perpetuate的现在进行式
🗣️ 情景例句
The trouble is
问题是
Curzon Street? Isn't Mary living there?
可胜街？玛丽不是也住那儿吗？
After this he immediately lets himself in and begins barking again.
出去之后，它又马上把自己放进来，接着再开始叫。