“级别的”造句

我们急需这两种级别的货.
We are in urgent command of any two grades.

它威胁说要重建宁边核设施并重新开始制造武器级别的钋.
It threatens to rebuild Yongbyon and start making weapons - grade plutonium again.

下列长官职位是属于骑士级别的.
The following prefects of equestrian rank are known.