Monumentation
埋石
🗣️ 情景例句
Be careful, I think the neighbors have been spying on us.
小心点，我觉得我们邻居一直在窥视我们。
How long does it take for a letter to get to California ?
一封信到加利福尼亚要花多长时间？
They then knew that they had discovered the cause of the fire.
这时调查人员知道他们找到了发生火灾的原因了。