Location constant
[计] 单元常数
🧩 词语组成解析
🗣️ 情景例句
we can ship the goods one month ahead of time.
我们可以提前一个月起运。
What will the weather be like tomorrow?
明天天气怎么样？
Ships may be delayed by storms; flights may be cancelled because of bad weather, but trains must be on time.
轮船船期可能因风暴而推延，飞机航班可能因恶劣天气而取消，唯有火车必然是准点的。