Rules and regulations
[经] 规章制度
🧩 词语组成解析
n. 规则；条例（rule的复数形式）
and
[ənd, ən,ænd]
conj. 和，与;而且;于是，然后;因此;
n. 章则；条例；规程（regulation的复数）
🗣️ 情景例句
I always go back to the city in a wonderful state of mind.
我再回到城里时， 精神总是十分饱满。
To know everything is to know nothing.
事事皆知，事事不懂。
Which may keep company with the vessel for an hour without visible or more than occasional movement of wing.
它们随船飞行一小时也难得见其扇动一下翅膀。