If a group of people show solidarity, they show support for each other or for another group, especially in political or international affairs. 团结一致; 相互支持
noun [抽象名词]团结一致;(波兰的)团结工会(Solidarity)
There was a degree of solidarity and sisterhood among the women. 这些女人之间具有一定程度的团结精神和姐妹情谊。