Optimum number
[计] 最佳数
🧩 词语组成解析
🗣️ 情景例句
before getting to the tough stuff--math.
在对付难缠的东西 数学 之前。
Wit without learning is like a tree without fruit.
仅有机智而无真才实学，犹如一棵大树不结果。
He had his supper, listened to the radio, read a newspaper and then went to bed.
他吃晚餐，听收音机，读报纸，然后睡觉。