Language learning
语言学习
🧩 词语组成解析
🗣️ 情景例句
You have a good command of English.
你的英语水平很好。
Turn your tongue seven times before speaking.
话到嘴边留三分。
they aroused great interest at the time, they had important theoretical consequences,
这些观察在当时引起了人们极大的兴趣，具有重要的理论意义，