Rerailer
复轨器
🗣️ 情景例句
You are always straying from the subject.
你说话总爱跑题。
A young married couple moved in next door to us.
一对年轻结婚的夫妇搬到了我们的隔壁。
The book you ask for is sold out.
你要的那本书已经售完了。