a committe of /a panel of/ a board of什么意思

a committe of 意思是一个……的组织，如“They were appointed as a committee of establishment”翻译为”他们被任命为筹备委员会委员”a panel of 意思是 a group of，意为：一组，一个小组的a board of不好单独翻译，也和“a panel of “类似，如“a board of officers”翻译为“董事会成员”