Unformulated
a. 未用公式表示的,未系统地阐述的
🗣️ 情景例句
I've been thinking about it for weeks now.
为这事我想了几个星期。
Only by working hard can we succeed in doing anything.
只有通过努力工作我们才能成功。
It was the last day of the year and a large crowd of people had gathered under the Town Hall clock.
那是一年的最后一天，一大群人聚集在市政厅的大钟下面。