坚守立场；（使自己）立于不败之地
hold your own (against sb / sth) (in sth)
to remain in a strong position when sb is attacking you, competing with you, etc.
Business isn't good but we're managing to hold our own.生意不景气，但我们正设法坚持下去。
释义来自《牛津高阶英汉双解词典》第 9 版
