Primality
原始（的性质或状态）, 首要（的性质或状态）
🗣️ 情景例句
Four o'clock at the advanced exercise class. With me.
四点钟去高级健身课， 跟我一起。
After dinner I read a magazine and made some telephone calls.
在晚饭以后我读一本杂志和打了一些电话。
He is respectful to his elders.
他对长辈很恭敬。