a crew of 891 一个由891名船员组成的船组(飞机上叫机组)a crew of后一般要加数字. 当然，也有加其他名词的，要根据具体情况。The ship had a crew of 48, exclusive of officers.船上有乘员48人，不包括军官。The next day a bark was prepared and a crew of stout rowers selected.第二天准备好一艘三桅船和挑选了一组健壮的水手。10Paul picked out a crew of men who could stand the heat better than others.保罗挑选了一批最能忍受高温的汉子...
