hold your own idiom          
C2 (also hold your (own) ground)(与…)同样成功;(与…)相匹敌 
to be as successful as other people or things in a situation
  Josie can hold her own in any argument. 乔茜无论跟谁辩论都能不落下风。 
  保持目前的健康状况
to not become more ill or more weak
  He's still ill but holding his own. 他仍旧病着,但身体状况并没有进一步恶化。