Unformulated
a. 未用公式表示的,未系统地阐述的
🗣️ 情景例句
Work hard and play hard, my friend.
工作的时候要拼命干，而娱乐的时候要尽情玩，朋友。
A heavy snow promise a good harvest.
瑞雪兆丰年。
We were so excited, my brother and I, that we did not get to sleep until very late.
我们太激动，以至于我和我弟到很晚才睡得着。