🧩 词语组成解析
n. 哈罗德（男子名）
🗣️ 情景例句
Those are the rules and regulations, and we have to abide by them.
这些就是这儿的规矩， 大家都应该遵守。
In college I majored in science, What was your major?
大学时我主修自然科学，你主修什么呢？
It's a very old castle. It is the oldest one in Britain.
这个城堡很古老，它是英国最老的了。