Cemrel
abbr. Central Midwestern Regional Educational Laboratory 中央中西部地区教育实验室
🗣️ 情景例句
You shouldn't have.
不该这样破费的。
Arthur must send that letter soon.
亚瑟，你必须立刻投递那封信。
I'm very sorry. Usually I'm very careful. I have never lost a book before. It won't happen again.
“很对不起。通常我是非常小心的。我以前从来没有丢过书。这样的事不会再发生了。”