Convertion
[计] 规范
🗣️ 情景例句
I never stop thinking about them.
我一直在思考这些问题 ，从未间断。
My brother's in the army.He was just promoted to the rank of major.
我的兄弟在军队工作.他就被提拔为少校。
The explanation was simple but very unusual.
解释很简单，却异乎寻常。