keep to oneself

un.保持紧贴秘而不宣独自承受

保守秘密不与人来往不与他人交往

例句

1.lay low To keep oneself or ones plans hidden.

使自己或自己的计划不为人所知

2.Do away with the immunity of decline or hurt cell， to keep the oneself stability

去除衰退或损伤细胞的免疫，以保持自身稳定