小组: group 短语和例子骨干小组 a ginger group (党内的); 科研小组 scientific research group; 小组评价 group appraisal; 小组前二名 top two group finishers
中央: 1.(中心) centre; middle 短语和例子花园中央 at the centre of the garden2.(最高领导机构) central authorities 短语和例子党中央 the central committee of the party; the party central committee; 中央各部门 departments under