他的自由被严格的法律条文所限制。
His freedom was tightly ___circumscribed by strict legal provisions.
学生在几何课上学习如何用正方形外切一个圆。
The students learned how to ___circumscribe a square around a circle in geometry class.
新的法律精确规定了公民的权利和义务。
The new law ___circumscribed the rights and duties of citizens with precision.