Chomsky hierarchy
[计] 乔姆斯基层次结构
🧩 词语组成解析
[计] 乔姆斯基
🗣️ 情景例句
and I'll think of a surprise.
我来想出一个惊喜。
Who is going to wait?
谁在等？
They had just had enough time to swim out of danger when the boat again completed a circle.
他们刚刚来得及游出危险区，快艇就又转完了一圈。