1. The doctor noticed an irregularity in the patient's heart rhythm.
医生注意到患者心脏节律的不规则性。

2. The company discovered financial irregularities in its accounting records.
公司在其会计记录中发现了财务不正常。

3. The irregularity of the weather patterns has made it difficult to predict when it will rain.
天气模式的不规则性使得很难预测何时会下雨。

4. The teacher addressed the irregularity in the student's attendance record.
老师处理了学生考勤记录中的不规则性。

5. The irregularity of the schedule caused confusion among the employees.
时间表的不规则性造成了员工之间的混乱。

6. The irregularity of the road made it difficult for drivers to navigate safely.
道路的不规则性使得司机难以安全驾驶。