Riemann
n. 黎曼（德国数学家）
🗣️ 情景例句
without studying these building plans more carefully.
在没有仔细研究这些建筑图的情况下。
It's a pain in the neck.
那真是件麻烦事
This model's less expensive than that one.
这种型号比那种要便宜些。