Preenrichment
预富集
🗣️ 情景例句
Growing up without a mother is difficult.
在没有母亲的情况下长大不简单。
I certainly didn't intend to cause you so much inconvenience.
我当然不打算引起你如此多的不方便。
Which part of England do you come from?
你从英国的什么地方来？