Statistical problem
[计] 统计问题
🧩 词语组成解析
🗣️ 情景例句
That's very considerate of you, Michelle.
真会体谅别人， Michelle。
Prove thy friends ere thou have need.
需要朋友之前，先要加以考验。
Our knowledge of the oceans a hundred years ago was confined to the two-dimensional shape of the sea surface and the hazards of navigation presented by the irregularities in depth of the shallow water close to the land.
100年前，我们只知道海洋是二维平面形的，以及靠近陆地浅水区的深浅不一能给航行带来危险。