mandatory例句
In a case of premeditated murder a life sentence is
mandatory.
蓄意殺人依法要判無期徒刑。
It is
mandatory for blood banks to test all donated blood for the virus.
血庫必須檢查所有捐獻的血是否含有這種病毒。
Is the appointment of worker - directors to be
mandatory?
工人董事的任命是不是強制性的?