Number system
[计] 数制
🧩 词语组成解析
🗣️ 情景例句
Good morning, sir.
早安，先生。
Choice of the end covers choice of the means.
选择目的包含著选择手段。
At that time, however, she was not only the largest ship that had ever been built, but was regarded as unsinkable,
当时，这艘轮船不仅是造船史上建造的最大的一艘船，而且也被认为是不会沉没的。