It is a general rule to keep the classroom clean.
保持教室整潔是一條普遍的規則。
Wearing uniforms is a general practice in our school.
穿制服在我們學校是普遍的做法。
This is a general problem in many cities.
這在許多城市是普遍的問題。
The general opinion was that the test was easy.
大家普遍的看法是這次考試很簡單。