用must造句

用must造句：At 29 Russell must be one of the youngest ever Wembley referees29岁的拉赛尔一定是有史以来温布利球场上的裁判员中最年轻的一个；It must be noted, however, that not all British and American officers carried out orders然而，一定要注意不是所有的英国和美国军官都执行了令。