Elementary knowledge
基本知识
🧩 词语组成解析
🗣️ 情景例句
What did you say? I didn't quite get that.
你说什么？我没听清楚。
I'm always confused with s and th.
我常把s和th搞混。
Our knowledge of the universe is growing all the time.
我们对宇宙的认识一真在增长。