mandatory [ˈmændətɔ:ri]

例句:

• In a case of premeditated murder a life sentence is mandatory.
  蓄意杀人依法要判无期徒刑。
  来自柯林斯例句
• It is mandatory for blood banks to test all donated blood for the virus.
  血库必须检查所有捐献的血是否含有这种病毒。
  来自《权威词典》
• Is the appointment of worker - directors to be mandatory?
  工人董事的任命是不是强制性的?
  来自《简明英汉词典》
• Attendance is mandatory.
  务必参加。
  来自辞典例句
• Attendance at the meeting is mandatory.
  出席会议是必要的
  来自辞典例句