Optimal combination
[经] 最优组合
🧩 词语组成解析
🗣️ 情景例句
Exploring outer space is a challenge to mankind.
探索外层空间是一项向人类发出的挑战。
They teach you English in an intensive course lasting just a week.
他们用一周的时间教速成英语课程。
No matter how busy you are, he always insists on coming with you.
不管你多忙，他总是坚持要跟你去。