Metatheory
[计] 元理论
🗣️ 情景例句
to save money for my college tuition.
存钱准备我的大学学费。
What's your nationality?Are you American?
你的国籍是什么?你是美国人吗？
What was to become of them all, he wondered.
他们这些人会怎么样呢？他感到很纳闷。