1、mandatory
强制性的; 法定的;义务的
the mandatory retirement age of 65.
65岁的法定退休年龄
Attendance is mandatory.
务必参加。
(惩罚)强制性的，法定的
the mandatory life sentence for murder.
谋杀罪必然会面临的终身监禁
the four-year ban which is mandatory.
为期四年的强制禁令
2、normal
正常的;通常的;平常的
He has occasional injections to maintain his good health but otherwise he lives a normal life.
他偶尔要注射药物保持身体健康，但除此之外他生活一切正常。
The two countries resumed normal diplomatic relations.
两国恢复了正常的外交关系。
身体健康的;精神正常的
Statistics indicate that depressed patients are more likely to become ill than are normal people.
统计显示抑郁症患者比正常人更容易生病。
Will the baby be normal?
婴儿会一切正常吗？
